Quantification Methods for the Output-Based Pricing System Regulations – December 2023

December 12, 2023

Introduction

On November 22, 2023, the Regulations Amending the Output-Based Pricing System Regulations and the Environmental Violations Administrative Monetary Penalties Regulations (the Amendments) were published in the Canada Gazette, Part II. The Amendments result from the 2022 review of the Output-Based Pricing System Regulations (OBPS Regulations).

A key change to the OBPS Regulations is the incorporation by reference the Quantification Methods for the Output-Based Pricing System Regulations (OBPS QM) document. The OBPS QM sets out the methods for quantification to be used when quantifying GHGs, the ratio of heat and the quantity of electricity generated, as required under the OBPS.

This change will enable improved harmonization of quantification methods for GHG emissions between the OBPS Regulations and the federal Greenhouse Gas Reporting Program (GHGRP) over time as quantification methods are updated.

The OBPS QM applies to the 2024 and future compliance periods. 

How to use the OBPS QM:

Below is a list of some key changes that have been made to the prescribed quantification methodologies:

Definitions

Alberta GHG Quantification Methods
means version 2.3 of the document title Alberta’s Greenhouse Gas Quantification Methodologies, published by the Alberta Government in September 2023.
CEMS Protocols
means the document titled Protocols and performance specifications for continuous monitoring of gaseous emissions from thermal power generation and other sources, published by Environment and Climate Change Canada in 2023.
Directive 017
means the directive titled Directive 017: Measurement Requirements for Oil and Gas Operations, published by the Alberta Energy Regulator on March 17, 2022, as amended from time to time.
Directive PNG017
means the directive titled Directive PNG017: Measurement Requirements for Oil and Gas Operations, published by the Government of Saskatchewan in August 2022, as amended from time to time. 
GHG
means greenhouse gas set out in Schedule 3 to the Greenhouse Gas Pollution Pricing Act.
GHGRP 2022/2023
means the document titled Canada’s Greenhouse Gas Quantification Requirements: Greenhouse Gas Reporting Program, version 6.0, published by Environment and Climate Change Canada in December 2022.
GHGRP 2024/2025
means the document titled Canada’s Greenhouse Gas Quantification Requirements: Greenhouse Gas Reporting Program, version 7.0, published by Environment and Climate Change Canada in December 2023.
IPCC Guidelines
means the guidelines titled 2006 IPCC Guidelines for National Greenhouse Gas Inventories, published by the Institute for Global Environmental Strategies for the Intergovernmental panel on climate change, as amended from time to time. 
Oil Sands QM
means the document titled Quantification of Area Fugitive Emissions at Oil Sands Mines, version 2.2, published in June 2023 by the department of Environment and Parks of the Government of Alberta.
WCI Method
means the document titled Final Essential Requirements of Mandatory Reporting, published on December 17, 2010, by the Western Climate Initiative, as amended from time to time.

1. Purpose

This document prescribes the methods to quantify GHGs, the ratio of heat and the quantity of electricity generated, as required under the Output-Based Pricing System Regulations (OBPS Regulations).

2. General Quantification Rules

2.1. Quantity of GHGs

For the purposes of paragraphs 17(2)(a) and 20(2)(a) of the OBPS Regulations, the GHG quantification methods are set out in column 3 of the tables in section 4 of this document applicable to the industrial activities engaged in at the covered facility.

For the purposes of paragraphs 17(2)(b) and (c) and 20(2)(b) of the OBPS Regulations, where the specified emissions type or GHGs are not listed in column 1 or 2 of the tables in section 4 of this document applicable to the industrial activities engaged in at the covered facility or where there are no applicable tables in section 4, GHGs are to be quantified in accordance with:

  1. the GHGRP 2024/2025 if those methods are applicable to the activities engaged in at the covered facility, 
  2. the WCI method, if those methods are applicable to the activities engaged in at the covered facility and are not available in the GHGRP 2024/2025, or
  3. the IPCC guidelines, if those guidelines are applicable to the activities engaged in at the covered facility and are not available in the GHGRP 2024/2025 or WCI Method.

When calculating GHGs from stationary fuel combustion using GHGRP 2024/2025, section 2.A, note # 6 from the key notes list does not apply.

2.2. Sampling, analysis and measurement requirements

For the purposes of subsection 17(3) and 20(4) of the OBPS Regulations, the sampling, analysis and measurement requirements are set out in column 4 of the tables in section 4 of this document applicable to the industrial activities engaged in at the covered facility.

For the purposes of subsection 17(3) and 20(4) of the OBPS Regulations, where the sampling, analysis and measurement requirements are not listed in column 4 of the tables in section 4 of this document applicable to the industrial activities engaged in at the covered facility or where there are no applicable tables in section 4, the sampling, analysis and measurement requirements are specified in:

  1. the GHGRP 2024/2025 if those methods are applicable to the activities engaged in at the covered facility, 
  2. the WCI method, if those methods are applicable to the activities engaged in at the covered facility and are not available in the GHGRP 2024/2025, or
  3. the IPCC guidelines, if those guidelines are applicable to the activities engaged in at the covered facility and are not available in the GHGRP 2024/2025 or WCI Method.

2.3. Missing data

For the purposes of subsection 17(4) and 20(5) of the OBPS Regulations, the missing data methods are set out in column 5 of the tables in section 4 of this document applicable to the industrial activities engaged in at the covered facility.

For the purposes of subsection 17(4) and 20(5) of the OBPS Regulations, where the missing data methods are not listed in column 5 of the tables in section 4 of this document applicable to the industrial activities engaged in at the covered facility or where there are no applicable tables in section 4, the missing data methods are specified in:

  1. the GHGRP 2024/2025 if those methods are applicable to the activities engaged in at the covered facility,
  2. the WCI method, if those methods are applicable to the activities engaged in at the covered facility and are not available in the GHGRP 2024/2025, or
  3. the IPCC guidelines, if those guidelines are applicable to the activities engaged in at the covered facility and are not available in the GHGRP 2024/2025 or WCI Method.

2.4. Conflicting requirements

For a requirement made under GHGRP 2024/2025 in respect of quantification of GHGs, in the event of a conflict between the OBPS Regulations and GHGRP, the OBPS Regulations prevail to the extent of the conflict.

3. Specific Quantification Rules

3.1. Ratio of heat

For the purposes of paragraph 34(1)(b) of the OBPS Regulations, when determining the ratio of heat the following variables are quantified as follows:

HHVi

is the higher heating value of the fossil fuel of type “i” combusted in the facility for the generation of thermal energy during the compliance period determined in accordance with sections 2.D.1 and 2.D.3 of the GHGRP 2024/2025.

QBBk

is the quantity of biomass fuel type “k” combusted in the facility for the generation of thermal energy during the compliance period, determined in accordance with subsection 4(2) of Part 38 of Schedule 3 to the OBPS Regulations and the WCI Method WCI.214.

HHVk

is the higher heating value for biomass fuel type “k” combusted in the facility during the compliance period for the generation of thermal energy in accordance with sections 2.D.1 and 2.D.3 of the GHGRP 2024/2025 and the WCI Method WCI.214.

For the purposes of paragraph 34(1)(c) of the OBPS Regulations, when determining the ratio of heat the following variables are quantified as follows:

HHVi

is the higher heating value of the fossil fuel of type “i” combusted in the facility for the generation of thermal energy during the compliance period, determined in accordance with sections 2.D.1 and 2.D.3 of the GHGRP 2024/2025.

HHVk

is the higher heating value for biomass fuel type “k” combusted in the facility during the compliance period for the generation of thermal energy in accordance with sections 2.D.1 and 2.D.3 of the GHGRP 2024/2025 and WCI Method WCI.214.

For the purposes of subsection 4(2) of Division 3 of Part 38 of Schedule 3 to the OBPS Regulations, as referenced in paragraph 34(1)(b), the quantity of fuel for QFi and QBBk is determined on the following basis:

(a) for a solid fuel, the mass of the fuel combusted, on a wet or dry basis, expressed in tonnes and measured in accordance with section 2.D.2 of the GHGRP 2024/2025;

(b) for a liquid fuel, the volume of the fuel combusted, expressed in kiloliter and measured in accordance with section 2.D.2 of the GHGRP 2024/2025; and

(c) for a gaseous fuel, the volume of the fuel combusted, expressed in standard cubic metres and measured in accordance with section 2.D.2 of the GHGRP 2024/2025.

3.2. Quantity of CO2 captured and stored

For the purposes of subsection 35(1) of the OBPS Regulations, the variable B is determined as follows:

B is the quantity of carbon dioxide (CO2) captured at the covered facility that is stored during the compliance period in a storage project, determined using the quantification method described in section 1 of the GHGRP 2024/2025, expressed in carbon dioxide equivalent (CO2e) tonnes.

3.3. Quantity of electricity generated

For the purposes of subsection 1(2) of Division 2 to Part 38 Schedule 3 to the OBPS Regulations, variables HHVi and HHVj are quantified in accordance with section 2.D.1 and 2.D.3 of the GHGRP 2024/2025.

For the purposes of subsection 4(1) of Division 3 of Part 38 of Schedule 3 to the OBPS Regulations, the following variables are quantified as follows:

QFFj

is the quantity of gaseous, liquid, or solid fuel, as the case may be, type “j” combusted in the facility for electricity generation during the compliance period, determined in accordance with section 4(2) of Division 3 of Part 38 of Schedule 3 to the OBPS Regulations and section 2.D.2 of the GHGRP 2024/2025,

HHVj

is the higher heating value of the gaseous, liquid or solid fuel, as the case may be, type “j” combusted in the facility for electricity generation determined in accordance with sections 2.D.1 and 2.D.3 of the GHGRP 2024/2025,

QBi

is the quantity of biomass fuel type “i” combusted in the facility for electricity generation during the compliance period, determined in accordance with subsection 4(2) of Division 3 of Part 38 of Schedule 3 to the OBPS Regulations and with section 2.D.2 of the GHGRP 2024/2025 and the WCI Method WCI.214, and

HHVi

is the higher heating value for each biomass fuel type “i” combusted in the facility for electricity generation in accordance with sections 2.D.1 and 2.D.3 of the GHGRP 2024/2025 and the WCI Method WCI.214.

For the purposes of subsection 4(2) of Division 3 of Part 38 of Schedule 3 to the OBPS Regulations, the quantity of fuel for QFFj and QBi is determined on the following basis:    

(a) for a solid fuel, the mass of the fuel combusted, on a wet or dry basis, expressed in tonnes and measured in accordance with section 2.D.2 of the GHGRP 2024/2025;

(b) for a liquid fuel, the volume of the fuel combusted, expressed in kiloliter and measured in accordance with section 2.D.2 of the GHGRP 2024/2025; and

(c) for a gaseous fuel, the volume of the fuel combusted, expressed in standard cubic metres and measured in accordance with section 2.D.2 of the GHGRP 2024/2025.

3.4. Continuous Emissions Monitoring Systems

For the purposes of the section 25 of the OBPS Regulations, if a continuous emissions monitoring system (CEMS) is used to quantify GHGs, the person responsible for the covered facility must ensure that the system complies with the requirements of the CEMS Protocols.

For the purposes of subsection 45(2) of the OBPS Regulations, for each compliance period during which a person responsible for the covered facility uses a continuous emissions monitoring system, they must comply with the record keeping requirements set out in the CEMS Protocols.

For the purposes of the OBPS Regulations, when the requirements of the CEMS Protocols require any data or records to be kept for at least 3 years, those records must be kept for at least 7 years. This aligns with the record keeping requirements for a person responsible for a covered facility set out in paragraph 187(5) of the Greenhouse Gas Pollution Pricing Act.

For greater certainty, when a CEMS is used to quantify GHGs at a covered facility, any quantity of GHGs that have not been quantified using the CEMS must be included in the total quantity of GHGs from the covered facility calculated in accordance with subsections 17(2) to (4) or 20(2) to (5) of the OBPS Regulations.

4. Quantification of GHGs for Industrial Activities

Part 1: Bitumen and Other Crude Oil Production

Quantification of GHGs from Certain Specified Emission Types
Specified Emission Types (column 1)  GHGs (column 2)  Method for Calculating GHGs (column 3)  Sampling, Analysis and Measurement Requirements (column 4) Method for Estimating Missing Analytical Data (column 5)
Item 1: Stationary fuel combustion emissions CO2, CH4 and N2O GHGRP 2024/2025, sections 2.A and 2.B Directive 017, Directive PNG017 GHGRP 2024/2025 2.E
Item 2: Flaring emissions CO2, CH4 and N2O GHGRP 2024/2025 2.C Directive 017, Directive PNG017 GHGRP 2024/2025 2.E
Item 3: Wastewater emissions from
(a) anaerobic and aerobic wastewater treatment CO2, CH4 and N2O GHGRP 2024/2025 11.G GHGRP 2024/2025 11.N.7* GHGRP 2024/2025 11.O
(b) oil-water separators CH4 GHGRP 2024/2025 11.H GHGRP 2024/2025 11.N.8 GHGRP 2024/2025 11.O
Item 4: On-site transportation emissions CO2, CH4 and N2O GHGRP 2024/2025 2.A.1.a, 2.A.2.e and 2.B GHGRP 2024/2025 2.D.1 to 2.D.4, and 2.D.6 GHGRP 2024/2025 2.E

Exceptions:

*Sampling, analysis and measurement requirements (1) and (2) of section 11.N.7 of GHGRP 2024/2025 are replaced by

(1) You must collect samples representing wastewater influent to the wastewater treatment process, following all preliminary and primary treatment steps (e.g., after grit removal, primary clarification, oil-water separation, dissolved air flotation, or similar solids and oil separation processes). You must collect and analyze samples for COD or BOD5 concentration once each calendar week.

(2) You must measure the flowrate of wastewater entering wastewater treatment process once each calendar week. The flow measurement location must correspond to the location used to collect samples analyzed for COD or BOD5 concentration.

Part 2: Bitumen and Heavy Oil Upgrading

Quantification of GHGs from Certain Specified Emission Types
Specified Emission Types (column 1) GHGs (column 2) Method for Calculating GHGs (column 3) Sampling, Analysis and Measurement Requirements (column 4) Method for Estimating Missing Analytical Data (column 5)
Item 1: Stationary fuel combustion emissions CO2, CH4 and N2O GHGRP 2024/2025, sections 2.A and 2.B Directive 017, Directive PNG017 GHGRP 2024/2025 2.E
Item 2: Industrial process emissions from
(a) hydrogen production CO2 GHGRP 2024/2025 10.A GHGRP 2024/2025 10.B GHGRP 2024/2025 10.C
(b) sulphur recovery CO2 GHGRP 2024/2025 11.D GHGRP 2024/2025 11.N.4 GHGRP 2024/2025 11.O
(c) catalyst regeneration CO2, CH4 and N2O GHGRP 2024/2025 11.A GHGRP 2024/2025 11.N.1 GHGRP 2024/2025 11.O
Flaring emissions CO2, CH4 and N2O GHGRP 2024/2025 2.C GHGRP 2024/2025 2.D.7 GHGRP 2024/2025 2.E
Item 3: Venting emissions from
(a) process vents CO2 and N2O GHGRP 2024/2025 11.B GHGRP 2024/2025 11.N.2 GHGRP 2024/2025 11.O
(b) uncontrolled blowdown CO2 and N2O GHGRP 2024/2025 11.K GHGRP 2024/2025 11.N.2 GHGRP 2024/2025 11.O
Item 4: Wastewater emissions from
(a) anaerobic and aerobic wastewater treatment CO2, CH4 and N2O GHGRP 2024/2025 11.G GHGRP 2024/2025 11.N.7* GHGRP 2024/2025 11.O
(b) oil-water separators CH4 GHGRP 2024/2025 11.H GHGRP 2024/2025 11.N.8 GHGRP 2024/2025 11.O
Item 5: On-site transportation emissions CO2, CH4 and N2O GHGRP 2024/2025 2.A.1.a, 2.A.2.e and 2.B GHGRP 2024/2025 2.D.1 to 2.D.4, and 2.D.6 GHGRP 2024/2025 2.E

Exceptions:

*Sampling, analysis and measurement of wastewater emissions in section 11.N.7 of GHGRP 2024/2025 are replaced by

(1) You must collect samples representing wastewater influent to the wastewater treatment process, following all preliminary and primary treatment steps (e.g., after grit removal, primary clarification, oil-water separation, dissolved air flotation, or similar solids and oil separation processes). You must collect and analyze samples for COD or BOD5 concentration once each calendar week.

(2) You must measure the flowrate of wastewater entering wastewater treatment process once each calendar week. The flow measurement location must correspond to the location used to collect samples analyzed for COD or BOD5 concentration.

Part 3: Petroleum Refining

Quantification of GHGs from Certain Specified Emission Types
Specified Emission Types (column 1) GHGs (column 2) Method for Calculating GHGs (column 3) Sampling, Analysis and Measurement Requirements (column 4) Method for Estimating Missing Analytical Data (column 5)
Item 1: Stationary fuel combustion emissions CO2, CH4 and N2O GHGRP 2024/2025, sections 2.A and 2.B GHGRP 2024/2025 2.D.1 to 2.D.4 GHGRP 2024/2025 2.E
Item 2: Venting emissions from
(a) process vent CO2, CH4 and N2O GHGRP 2024/2025 11.B GHGRP 2024/2025 11.N.2 GHGRP 2024/2025 11.O
(b) asphalt production CO2 and CH4 GHGRP 2024/2025 11.C GHGRP 2024/2025 11.N.2 GHGRP 2024/2025 11.O
(c) delayed coking unit CH4 GHGRP 2024/2025 11.M GHGRP 2024/2025 11.M GHGRP 2024/2025 11.O
Item 3: Industrial process emissions from
(a) hydrogen production CO2 GHGRP 2024/2025 10.A GHGRP 2024/2025 10.B GHGRP 2024/2025 10.C
(b) catalyst regeneration CO2, CH4 and N2O GHGRP 2024/2025 11.A GHGRP 2024/2025 11.N.1 GHGRP 2024/2025 11.O
(c) sulphur recovery CO2 GHGRP 2024/2025 11.D GHGRP 2024/2025 11.N.4 GHGRP 2024/2025 11.O
(d) coke calcining CO2, CH4 and N2O GHGRP 2024/2025 11.J GHGRP 2024/2025 11.N.9 GHGRP 2024/2025 11.O
Item 4: Flaring emissions CO2, CH4 and N2O GHGRP 2024/2025 2.C GHGRP 2024/2025 2.D.7 GHGRP 2024/2025 2.E
Item 5: Leakage emissions CH4 GHGRP 2024/2025 11.I GHGRP 2024/2025 11.I GHGRP 2024/2025 11.O
Item 6: Wastewater emissions from
(a) anaerobic and aerobic wastewater treatment CO2, CH4 and N2O GHGRP 2024/2025 11.G GHGRP 2024/2025 11.N.7* GHGRP 2024/2025 11.O
(b) oil-water separators CH4 GHGRP 2024/2025 11.H GHGRP 2024/2025 11.N.8 GHGRP 2024/2025 11.O
Item 7: On-site transportation emissions CO2, CH4 and N2O GHGRP 2024/2025 2.A.1.a, 2.A.2.e and 2.B GHGRP 2024/2025 2.D.1 to 2.D.4, and 2.D.6 GHGRP 2024/2025 2.E

Exceptions:

*Sampling, analysis and measurement of wastewater emissions in section 11.N.7 of GHGRP 2024/2025 are replace by

(1) You must collect samples representing wastewater influent to the wastewater treatment process, following all preliminary and primary treatment steps (e.g., after grit removal, primary clarification, oil-water separation, dissolved air flotation, or similar solids and oil separation processes). You must collect and analyze samples for COD or BOD5 concentration once each calendar week.

(2) You must measure the flowrate of wastewater entering wastewater treatment process once each calendar week. The flow measurement location must correspond to the location used to collect samples analyzed for COD or BOD5 concentration.

Part 3.1: Surface mining of oil sands and extraction of bitumen

Quantification of GHGs from Certain Specified Emission Types
Specified Emission Types (column 1) GHGs (column 2) Method for Calculating GHGs (column 3) Sampling, Analysis and Measurement Requirements (column 4) Method for Estimating Missing Analytical Data (column 5)
Item 1: Stationary fuel combustion emissions CO2, CH4 and N2O GHGRP 2024/2025, sections 2.A and 2.B Directive 017 or Directive PNG017 GHGRP 2024/2025 2.E
Item 2: Flaring emissions CO2, CH4 and N2O GHGRP 2024/2025 2.C GHGRP 2024/2025 2.D.7 GHGRP 2024/2025 2.E
Item 3: Leakage emissions CO2 and CH4 Oil Sands QM, section 6 Oil Sands QM, sections 6 and 7 Oil Sands QM, sections 6 and 7
Item 4: Wastewater emissions from
(a) anaerobic and aerobic wastewater treatment CO2, CH4 and N2O GHGRP 2024/2025 11.G GHGRP 2024/2025 11.N.7* GHGRP 2024/2025 11.O
(b) oil-water separators CH4 GHGRP 2024/2025 11.H GHGRP 2024/2025 11.N.8 GHGRP 2024/2025 11.O
Item 5: On-site transportation emissions CO2, CH4 and N2O GHGRP 2024/2025 2.A.1.a, 2.A.2.e and 2.B GHGRP 2024/2025 2.D.1 to 2.D.4, and 2.D.6 GHGRP 2024/2025 2.E

Exceptions:

*Sampling, analysis and measurement of wastewater emissions in section 11.N.7 of GHGRP 2024/2025 are replace by

(1) You must collect samples representing wastewater influent to the wastewater treatment process, following all preliminary and primary treatment steps (e.g., after grit removal, primary clarification, oil-water separation, dissolved air flotation, or similar solids and oil separation processes). You must collect and analyze samples for COD or BOD5 concentration once each calendar week.

(2) You must measure the flowrate of wastewater entering wastewater treatment process once each calendar week. The flow measurement location must correspond to the location used to collect samples analyzed for COD or BOD5 concentration.

Part 4: Natural Gas Processing

Quantification of GHGs from Certain Specified Emission Types
Specified Emission Types (column 1) GHGs (column 2) Method for Calculating GHGs (column 3) Sampling, Analysis and Measurement Requirements (column 4) Method for Estimating Missing Analytical Data (column 5)
Item 1: Stationary fuel combustion emissions CO2, CH4 and N2O GHGRP 2024/2025, sections 2.A and 2.B Directive 017 or Directive PNG017 GHGRP 2024/2025 2.E
Item 2: Industrial process emissions from acid gas removal CO2 WCI Method WCI.363(c) WCI Method WCI.364 WCI Method WCI.365
Item 3: Flaring emissions CO2, CH4 and N2O GHGRP 2024/2025 2.C Directive 017, Directive PNG017 GHGRP 2024/2025 2.E
Item 4: On-site transportation emissions CO2, CH4 and N2O GHGRP 2024/2025 2.A.1.a, 2.A.2.e and 2.B GHGRP 2024/2025 2.D.1 to 2.D.4, and 2.D.6 GHGRP 2024/2025 2.E

Part 5: Natural Gas Transmission

Quantification of GHGs from Certain Specified Emission Types
Specified Emission Types (column 1) GHGs (column 2) Method for Calculating GHGs (column 3) Sampling, Analysis and Measurement Requirements (column 4) Method for Estimating Missing Analytical Data (column 5)
Item 1: Stationary fuel combustion emissions CO2, CH4 and N2O GHGRP 2024/2025, sections 2.A and 2.B GHGRP 2024/2025 2.D.1 to 2.D.4 GHGRP 2024/2025 2.E
Item 2: Flaring emissions CO2, CH4 and N2O GHGRP 2024/2025 2.C Directive 017 or Directive PNG017 GHGRP 2024/2025 2.E

Part 6: Hydrogen Gas Production

Quantification of GHGs from Certain Specified Emission Types
Specified Emission Types (column 1) GHGs (column 2) Method for Calculating GHGs (column 3) Sampling, Analysis and Measurement Requirements (column 4) Method for Estimating Missing Analytical Data (column 5)
Item 1: Stationary fuel combustion emissions CO2, CH4 and N2O GHGRP 2024/2025, sections 2.A and 2.B GHGRP 2024/2025 2.D.1 to 2.D.4 GHGRP 2024/2025 2.E
Item 2: Industrial process emissions CO2 GHGRP 2024/2025 10.A GHGRP 2024/2025 10.B GHGRP 2024/2025 10.C
Item 3: Flaring emissions CO2, CH4 and N2O GHGRP 2024/2025 2.C GHGRP 2024/2025 2.D.7 GHGRP 2024/2025 2.E
Item 4: Leakage emissions CH4 GHGRP 2024/2025 11.I GHGRP 2024/2025 11.I GHGRP 2024/2025 11.O
Item 5: On-site transportation emissions CO2, CH4 and N2O GHGRP 2024/2025 2.A.1.a, 2.A.2.e and 2.B GHGRP 2024/2025 2.D.1 to 2.D.4, and 2.D.6 GHGRP 2024/2025 2.E

Part 7: Cement and Clinker Production

Quantification of GHGs from Certain Specified Emission Types
Specified Emission Types (column 1) GHGs (column 2) Method for Calculating GHGs (column 3) Sampling, Analysis and Measurement Requirements (column 4) Method for Estimating Missing Analytical Data (column 5)
Item 1: Stationary fuel combustion emissions CO2, CH4 and N2O GHGRP 2024/2025, sections 2.A and 2.B GHGRP 2024/2025 2.D.1 to 2.D.4 GHGRP 2024/2025 2.E
Item 2: Industrial process emissions CO2 GHGRP 2024/2025 4.A GHGRP 2024/2025 4.B GHGRP 2024/2025 4.C
Item 3: On-site transportation emissions CO2, CH4 and N2O GHGRP 2024/2025 2.A.1.a, 2.A.2.e and 2.B GHGRP 2024/2025 2.D.1 to 2.D.4, and 2.D.6 GHGRP 2024/2025 2.E

Part 8: Lime Manufacturing

Quantification of GHGs from Certain Specified Emission Types
Specified Emission Types (column 1) GHGs (column 2) Method for Calculating GHGs (column 3) Sampling, Analysis and Measurement Requirements (column 4) Method for Estimating Missing Analytical Data (column 5)
Item 1: Stationary fuel combustion emissions CO2, CH4 and N2O GHGRP 2024/2025, sections 2.A and 2.B GHGRP 2024/2025 2.D.1 to 2.D.4 GHGRP 2024/2025 2.E
Item 2: Industrial process emissions CO2 GHGRP 2024/2025 3.A GHGRP 2024/2025 3.B GHGRP 2024/2025 3.C
Item 3: On-site transportation emissions CO2, CH4 and N2O GHGRP 2024/2025 2.A.1.a, 2.A.2.e and 2.B GHGRP 2024/2025 2.D.1 to 2.D.4, and 2.D.6 GHGRP 2024/2025 2.E

Part 9: Glass Manufacturing

Quantification of GHGs from Certain Specified Emission Types
Specified Emission Types (column 1) GHGs (column 2) Method for Calculating GHGs (column 3) Sampling, Analysis and Measurement Requirements (column 4) Method for Estimating Missing Analytical Data (column 5)
Item 1: Stationary fuel combustion emissions CO2, CH4 and N2O GHGRP 2024/2025, sections 2.A and 2.B GHGRP 2024/2025 2.D.1 to 2.D.4 GHGRP 2024/2025 2.E
Item 2: Industrial process emissions CO2 WCI Method WCI.143 WCI Method WCI.144 WCI Method WCI.145
Item 3: On-site transportation emissions CO2, CH4 and N2O GHGRP 2024/2025 2.A.1.a, 2.A.2.e and 2.B GHGRP 2024/2025 2.D.1 to 2.D.4, and 2.D.6 GHGRP 2024/2025 2.E

Part 10: Gypsum Product Manufacturing

Quantification of GHGs from Certain Specified Emission Types
Specified Emission Types (column 1) GHGs (column 2) Method for Calculating GHGs (column 3) Sampling, Analysis and Measurement Requirements (column 4) Method for Estimating Missing Analytical Data (column 5)
Item 1: Stationary fuel combustion emissions CO2, CH4 and N2O GHGRP 2024/2025, sections 2.A and 2.B GHGRP 2024/2025 2.D.1 to 2.D.4 GHGRP 2024/2025 2.E
Item 2: On-site transportation emissions CO2, CH4 and N2O GHGRP 2024/2025 2.A.1.a, 2.A.2.e and 2.B GHGRP 2024/2025 2.D.1 to 2.D.4, and 2.D.6 GHGRP 2024/2025 2.E

Part 11: Mineral Wool Insulation Manufacturing

Quantification of GHGs from Certain Specified Emission Types
Specified Emission Types (column 1) GHGs (column 2) Method for Calculating GHGs (column 3) Sampling, Analysis and Measurement Requirements (column 4) Method for Estimating Missing Analytical Data (column 5)
Item 1: Stationary fuel combustion emissions CO2, CH4 and N2O GHGRP 2024/2025, sections 2.A and 2.B GHGRP 2024/2025 2.D.1 to 2.D.4 GHGRP 2024/2025 2.E
Item 2: Industrial process emissions CO2 WCI Method WCI.183 WCI Method WCI.184 WCI Method WCI.185
Item 3: On-site transportation emissions CO2, CH4 and N2O GHGRP 2024/2025 2.A.1.a, 2.A.2.e and 2.B GHGRP 2024/2025 2.D.1 to 2.D.4, and 2.D.6 GHGRP 2024/2025 2.E

Part 12: Brick Production

Quantification of GHGs from Certain Specified Emission Types
Specified Emission Types (column 1) GHGs (column 2) Method for Calculating GHGs (column 3) Sampling, Analysis and Measurement Requirements (column 4) Method for Estimating Missing Analytical Data (column 5)
Item 1: Stationary fuel combustion emissions CO2, CH4 and N2O GHGRP 2024/2025, sections 2.A and 2.B GHGRP 2024/2025 2.D.1 to 2.D.4 GHGRP 2024/2025 2.E
Item 2: Industrial process emissions CO2 WCI Method WCI.183 WCI Method WCI.184 WCI Method WCI.185
Item 3: On-site transportation emissions CO2, CH4 and N2O GHGRP 2024/2025 2.A.1.a, 2.A.2.e and 2.B GHGRP 2024/2025 2.D.1 to 2.D.4, and 2.D.6 GHGRP 2024/2025 2.E

Part 13: Ethanol Production

Quantification of GHGs from Certain Specified Emission Types
Specified Emission Types (column 1) GHGs (column 2) Method for Calculating GHGs (column 3) Sampling, Analysis and Measurement Requirements (column 4) Method for Estimating Missing Analytical Data (column 5)
Item 1: Stationary fuel combustion emissions CO2, CH4 and N2O GHGRP 2024/2025, sections 2.A and 2.B GHGRP 2024/2025 2.D.1 to 2.D.4 GHGRP 2024/2025 2.E
Item 2: On-site transportation emissions CO2, CH4 and N2O GHGRP 2024/2025 2.A.1.a, 2.A.2.e and 2.B GHGRP 2024/2025 2.D.1 to 2.D.4, and 2.D.6 GHGRP 2024/2025 2.E

Part 14: Furnace Black Production

Quantification of GHGs from Certain Specified Emission Types
Specified Emission Types (column 1) GHGs (column 2) Method for Calculating GHGs (column 3) Sampling, Analysis and Measurement Requirements (column 4) Method for Estimating Missing Analytical Data (column 5)
Item 1: Stationary fuel combustion emissions CO2, CH4 and N2O GHGRP 2024/2025, sections 2.A and 2.B GHGRP 2024/2025 2.D.1 to 2.D.4 GHGRP 2024/2025 2.E
Item 2: Industrial process emissions CO2 WCI Method WCI.303(b) WCI Method WCI.304(b) WCI Method WCI.305
Item 3: Venting emissions CO2, CH4 and N2O GHGRP 2024/2025 11.B GHGRP 2024/2025 11.N.2 GHGRP 2024/2025 11.O
Item 4: Leakage emissions CH4 GHGRP 2024/2025 11.I(1) GHGRP 2024/2025 11.I(1) GHGRP 2024/2025 11.O
Item 5: Industrial product use emissions SF6 and PFC WCI Method WCI.233 WCI Method WCI.234 WCI Method WCI.235
Item 6: On-site transportation emissions CO2, CH4 and N2O GHGRP 2024/2025 2.A.1.a, 2.A.2.e and 2.B GHGRP 2024/2025 2.D.1 to 2.D.4, and 2.D.6 GHGRP 2024/2025 2.E

Part 15: 2–methylpentamethylenediamine (MPMD) Production

Quantification of GHGs from Certain Specified Emission Types
Specified Emission Types (column 1) GHGs (column 2) Method for Calculating GHGs (column 3) Sampling, Analysis and Measurement Requirements (column 4) Method for Estimating Missing Analytical Data (column 5)
Item 1: Stationary fuel combustion emissions CO2, CH4 and N2O GHGRP 2024/2025, sections 2.A and 2.B GHGRP 2024/2025 2.D.1 to 2.D.4 GHGRP 2024/2025 2.E
Item 2: Industrial process emissions CO2 WCI Method WCI.133 WCI Method WCI.134 WCI Method WCI.135
Item 3: Industrial product use emissions SF6 and PFC WCI Method WCI.233 WCI Method WCI.234 WCI Method WCI.235
Item 4: Flaring emissions CO2, CH4 and N2O GHGRP 2024/2025 2.C GHGRP 2024/2025 2.D.7 GHGRP 2024/2025 2.E
Item 5: Leakage emissions CH4 GHGRP 2024/2025 11.I GHGRP 2024/2025 11.I GHGRP 2024/2025 11.O
Item 6: On-site transportation emissions CO2, CH4 and N2O GHGRP 2024/2025 2.A.1.a, 2.A.2.e and 2.B GHGRP 2024/2025 2.D.1 to 2.D.4, and 2.D.6 GHGRP 2024/2025 2.E

Part 16: Nylon Production

Quantification of GHGs from Certain Specified Emission Types
Specified Emission Types (column 1) GHGs (column 2) Method for Calculating GHGs (column 3) Sampling, Analysis and Measurement Requirements (column 4) Method for Estimating Missing Analytical Data (column 5)
Item 1: Stationary fuel combustion emissions CO2, CH4 and N2O GHGRP 2024/2025, sections 2.A and 2.B GHGRP 2024/2025 2.D.1 to 2.D.4 GHGRP 2024/2025 2.E
Item 2: On-site transportation emissions CO2, CH4 and N2O GHGRP 2024/2025 2.A.1.a, 2.A.2.e and 2.B GHGRP 2024/2025 2.D.1 to 2.D.4, and 2.D.6 GHGRP 2024/2025 2.E

Part 17: Petrochemicals Production

Quantification of GHGs from Certain Specified Emission Types
Specified Emission Types (column 1) GHGs (column 2) Method for Calculating GHGs (column 3) Sampling, Analysis and Measurement Requirements (column 4) Method for Estimating Missing Analytical Data (column 5)
Item 1: Stationary fuel combustion emissions CO2, CH4 and N2O GHGRP 2024/2025, sections 2.A and 2.B GHGRP 2024/2025 2.D.1 to 2.D.4 GHGRP 2024/2025 2.E
Item 2: Industrial process emissions CO2 WCI Method WCI.303(b) WCI Method WCI.304(b) WCI Method WCI.305
Item 3: Venting emissions CO2, CH4 and N2O GHGRP 2024/2025 11.B GHGRP 2024/2025 11.N.2 GHGRP 2024/2025 11.O
Item 4: Flaring emissions CO2, CH4 and N2O GHGRP 2024/2025 2.C Directive 017, Directive PNG017 GHGRP 2024/2025 2.E
Item 5: Leakage emissions CH4 GHGRP 2024/2025 11.I(1) GHGRP 2024/2025 11.I(1) GHGRP 2024/2025 11.O
Item 6: Wastewater emissions CO2, CH4 and N2O GHGRP 2024/2025 11.G GHGRP 2024/2025 11.N.7* GHGRP 2024/2025 11.O
Item 7: Industrial product use emissions SF6 and PFC WCI Method WCI.233 WCI Method WCI.234 WCI Method WCI.235
Item 8: On-site transportation emissions CO2, CH4 and N2O GHGRP 2024/2025 2.A.1.a, 2.A.2.e and 2.B GHGRP 2024/2025 2.D.1 to 2.D.4, and 2.D.6 GHGRP 2024/2025 2.E

Exceptions:

*Sampling, analysis and measurement of wastewater emissions in section 11.N.7 of GHGRP 2024/2025 are replaced by

(1) You must collect samples representing wastewater influent to the wastewater treatment process, following all preliminary and primary treatment steps (e.g., after grit removal, primary clarification, oil-water separation, dissolved air flotation, or similar solids and oil separation processes). You must collect and analyze samples for COD or BOD5 concentration once each calendar week.

(2) You must measure the flowrate of wastewater entering wastewater treatment process once each calendar week. The flow measurement location must correspond to the location used to collect samples analyzed for COD or BOD5 concentration.

Part 18: Vaccine Production

Quantification of GHGs from Certain Specified Emission Types
Specified Emission Types (column 1) GHGs (column 2) Method for Calculating GHGs (column 3) Sampling, Analysis and Measurement Requirements (column 4) Method for Estimating Missing Analytical Data (column 5)
Item 1: Stationary fuel combustion emissions CO2, CH4 and N2O GHGRP 2024/2025, sections 2.A and 2.B GHGRP 2024/2025 2.D.1 to 2.D.4 GHGRP 2024/2025 2.E
Item 2: Industrial product use emissions SF6 WCI Method WCI.233 WCI Method WCI.234 WCI Method WCI.235
Item 3: On-site transportation emissions CO2, CH4 and N2O GHGRP 2024/2025 2.A.1.a, 2.A.2.e and 2.B GHGRP 2024/2025 2.D.1 to 2.D.4, and 2.D.6 GHGRP 2024/2025 2.E

Part 19: Scrap-based Steel Production

Quantification of GHGs from Certain Specified Emission Types
Specified Emission Types (column 1) GHGs (column 2) Method for Calculating GHGs (column 3) Sampling, Analysis and Measurement Requirements (column 4) Method for Estimating Missing Analytical Data (column 5)
Item 1: Stationary fuel combustion emissions CO2, CH4 and N2O GHGRP 2024/2025, sections 2.A and 2.B GHGRP 2024/2025 2.D.1 to 2.D.4 GHGRP 2024/2025 2.E
Item 2: Industrial process emissions from
(a) electric arc furnace CO2 GHGRP 2024/2025 6.A.5 GHGRP 2024/2025 6.C GHGRP 2024/2025 6.D
(b) argon-oxygen decarburization vessel CO2 GHGRP 2024/2025 6.A.6 GHGRP 2024/2025 6.C GHGRP 2024/2025 6.D
(c) ladle furnace CO2 GHGRP 2024/2025 6.A.9 GHGRP 2024/2025 6.C GHGRP 2024/2025 6.D
Item 3: On-site transportation emissions CO2, CH4 and N2O GHGRP 2024/2025 2.A.1.a, 2.A.2.e and 2.B GHGRP 2024/2025 2.D.1 to 2.D.4, and 2.D.6 GHGRP 2024/2025 2.E

Part 20: Integrated Steel Production

Quantification of GHGs from Certain Specified Emission Types
Specified Emission Types (column 1) GHGs (column 2) Method for Calculating GHGs (column 3) Sampling, Analysis and Measurement Requirements (column 4) Method for Estimating Missing Analytical Data (column 5)
Item 1: Stationary fuel combustion emissions CO2, CH4 and N2O GHGRP 2024/2025, sections 2.A and 2.B GHGRP 2024/2025 2.D.1 to 2.D.4 GHGRP 2024/2025 2.E
Item 2: Industrial process emissions from
(a) basic oxygen furnace CO2 GHGRP 2024/2025 6.A.2* GHGRP 2024/2025 6.C GHGRP 2024/2025 6.D
(b) coke oven battery CO2 GHGRP 2024/2025 6.A.3* GHGRP 2024/2025 6.C GHGRP 2024/2025 6.D
(c) direct reduction furnace CO2 GHGRP 2024/2025 6.A.7 GHGRP 2024/2025 6.C GHGRP 2024/2025 6.D
(d) electric arc furnace CO2 GHGRP 2024/2025 6.A.5 GHGRP 2024/2025 6.C GHGRP 2024/2025 6.D
(e) blast furnace CO2 GHGRP 2024/2025 6.A.8* GHGRP 2024/2025 6.C GHGRP 2024/2025 6.D
(f) ladle furnace CO2 GHGRP 2024/2025 6.A.9 GHGRP 2024/2025 6.C GHGRP 2024/2025 6.D
(g) argon-oxygen decarburization vessel CO2 GHGRP 2024/2025 6.A.6 GHGRP 2024/2025 6.C GHGRP 2024/2025 6.D
Item 3: Wastewater emissions CO2, CH4 and N2O GHGRP 2024/2025 11.G GHGRP 2024/2025 11.N.7** GHGRP 2024/2025 11.O
Item 4: Industrial product use emissions SF6 and PFC WCI Method WCI.233 WCI Method WCI.234 WCI Method WCI.235
Item 5: On-site transportation emissions CO2, CH4 and N2O GHGRP 2024/2025 2.A.1.a, 2.A.2.e and 2.B GHGRP 2024/2025 2.D.1 to 2.D.4, and 2.D.6 GHGRP 2024/2025 2.E
Item 6: Leakage emissions from coal storage CH4 WCI Method WCI.103 WCI Method WCI.104 WCI Method WCI.105

Exceptions:

*For the purposes of calculating CO2 industrial process emissions in section 6.A of the GHGRP 2024/2025:

  1. BOG x CBOG is equal to zero in equation 6-3
  2. COG x CCOG is equal to zero in equation 6-4
  3. BG x CBG is equal to zero in equation 6-9

**Sampling, analysis and measurement requirements (1) and (2) of section 11.N.7 of GHGRP 2024/2025 are replaced by

(1) You must collect samples representing wastewater influent to the wastewater treatment process, following all preliminary and primary treatment steps (e.g., after grit removal, primary clarification, oil-water separation, dissolved air flotation, or similar solids and oil separation processes). You must collect and analyze samples for COD or BOD5 concentration once each calendar week.

(2) You must measure the flowrate of wastewater entering wastewater treatment process once each calendar week. The flow measurement location must correspond to the location used to collect samples analyzed for COD or BOD5 concentration.

Part 21: Iron Ore Pelletizing

Quantification of GHGs from Certain Specified Emission Types
Specified Emission Types (column 1) GHGs (column 2) Method for Calculating GHGs (column 3) Sampling, Analysis and Measurement Requirements (column 4) Method for Estimating Missing Analytical Data (column 5)
Item 1: Stationary fuel combustion emissions CO2, CH4 and N2O GHGRP 2024/2025, sections 2.A and 2.B GHGRP 2024/2025 2.D.1 to 2.D.4 GHGRP 2024/2025 2.E
Item 2: Industrial process emissions (induration furnace) CO2 GHGRP 2024/2025 6.A.1 GHGRP 2024/2025 6.C GHGRP 2024/2025 6.D
Item 3: On-site transportation emissions CO2, CH4 and N2O GHGRP 2024/2025 2.A.1.a, 2.A.2.e and 2.B GHGRP 2024/2025 2.D.1 to 2.D.4, and 2.D.6 GHGRP 2024/2025 2.E

Part 22: Metal Tube Manufacturing

Quantification of GHGs from Certain Specified Emission Types
Specified Emission Types (column 1) GHGs (column 2) Method for Calculating GHGs (column 3) Sampling, Analysis and Measurement Requirements (column 4) Method for Estimating Missing Analytical Data (column 5)
Item 1: Stationary fuel combustion emissions CO2, CH4 and N2O GHGRP 2024/2025, sections 2.A and 2.B GHGRP 2024/2025 2.D.1 to 2.D.4 GHGRP 2024/2025 2.E
Item 2: On-site transportation emissions CO2, CH4 and N2O GHGRP 2024/2025 2.A.1.a, 2.A.2.e and 2.B GHGRP 2024/2025 2.D.1 to 2.D.4, and 2.D.6 GHGRP 2024/2025 2.E

Part 23: Base Metal Production

Quantification of GHGs from Certain Specified Emission Types
Specified Emission Types (column 1) GHGs (column 2) Method for Calculating GHGs (column 3) Sampling, Analysis and Measurement Requirements (column 4) Method for Estimating Missing Analytical Data (column 5)
Item 1: Stationary fuel combustion emissions CO2, CH4, and N2O GHGRP 2024/2025, sections 2.A and 2.B GHGRP 2024/2025 2.D.1 to 2.D.4 GHGRP 2024/2025 2.E
Item 2: Industrial process emissions from
(a) lead production CO2 GHGRP2024/2025 13.A* GHGRP 2024/2025 13.B GHGRP 2024/2025 13.C
(b) zinc production CO2 GHGRP 2024/2025 13.A* GHGRP 2024/2025 13.B GHGRP 2024/2025 13.C
(c) copper and nickel production CO2 GHGRP 2024/2025 13.A* GHGRP 2024/2025 13.B GHGRP 2024/2025 13.C
Item 3: On-site transportation emissions CO2, CH4 and N2O GHGRP 2024/2025 2.A.1.a, 2.A.2.e and 2.B GHGRP 2024/2025 2.D.1 to 2.D.4, and 2.D.6 GHGRP 2024/2025 2.E

Exception:

*For the purposes of calculating industrial process emissions using section 13.A of GHGRP 2024/2025, de minimis emissions must meet the requirements of section 23 of the OBPS Regulations. 

Part 24: Potash Production

Quantification of GHGs from Certain Specified Emission Types
Specified Emission Types (column 1) GHGs (column 2) Method for Calculating GHGs (column 3) Sampling, Analysis and Measurement Requirements (column 4) Method for Estimating Missing Analytical Data (column 5)
Item 1: Stationary fuel combustion emissions CO2, CH4 and N2O GHGRP 2024/2025, sections 2.A and 2.B GHGRP 2024/2025 2.D.1 to 2.D.4 GHGRP 2024/2025 2.E
Item 2: On-site transportation emissions CO2, CH4 and N2O GHGRP 2024/2025 2.A.1.a, 2.A.2.e and 2.B GHGRP 2024/2025 2.D.1 to 2.D.4, and 2.D.6 GHGRP 2024/2025 2.E

Part 24.1: Production of Evaporated Salt

Quantification of GHGs from Certain Specified Emission Types
Specified Emission Types (column 1) GHGs (column 2) Method for Calculating GHGs (column 3) Sampling, Analysis and Measurement Requirements (column 4) Method for Estimating Missing Analytical Data (column 5)
Item 1: Stationary fuel combustion emissions CO2, CH4 and N2O GHGRP 2024/2025, sections 2.A and 2.B GHGRP 2024/2025 2.D.1 to 2.D.4 GHGRP 2024/2025 2.E
Item 2: On-site transportation emissions CO2, CH4 and N2O GHGRP 2024/2025 2.A.1.a, 2.A.2.e and 2.B GHGRP 2024/2025 2.D.1 to 2.D.4, and 2.D.6 GHGRP 2024/2025 2.E

Part 25: Coal Mining

Table 1: Quantification of GHGs from Certain Specified Emission Types
Specified Emission Types (column 1) GHGs (column 2) Method for Calculating GHGs (column 3) Sampling, Analysis and Measurement Requirements (column 4) Method for Estimating Missing Analytical Data (column 5)
Item 1: Stationary fuel combustion emissions CO2, CH4 and N2O GHGRP 2024/2025, sections 2.A and 2.B GHGRP 2024/2025 2.D.1 to 2.D.4 GHGRP 2024/2025 2.E
Item 2: Leakage emissions from
(a) coal storage CH4 WCI Method WCI.103 WCI Method WCI.104 WCI Method WCI.105
(b) underground coal mining CH4 WCI Method WCI.253 WCI Method WCI.254 WCI Method WCI.255
Item 3: On-site transportation emissions CO2, CH4 and N2O GHGRP 2024/2025 2.A.1.a, 2.A.2.e and 2.B GHGRP 2024/2025 2.D.1 to 2.D.4, and 2.D.6 GHGRP 2024/2025 2.E

For the purpose of item 2 of Table 1 to this Part, the CH4 leakage emissions from surface coal mining are quantified by multiplying the quantity of coal extracted by the applicable emission factor set out in column 3 of Table 2 to this Part according to the province of extraction set out in column 1 and the coal type set out in column 2 of Table 2.

Table 2: Emission Factor by Province and Coal Type
Province (column 1) Coal Type (column 2) Emission Factor (tonnes of CH4/ tonnes of coal) (column 3)
Item 1: Nova Scotia Bituminous 7 x 10–5
Item 2: New Brunswick Bituminous 7 x 10–5
Item 3: Saskatchewan Lignite 7 x 10–5
Item 4: Alberta Bituminous 5.5 x 10–4
Item 5: Alberta Sub-bituminous 2 x 10–4
Item 6: British Columbia Bituminous 8.6 x 10–4

 

Part 26: Production of Metals or Diamonds

Quantification of GHGs from Certain Specified Emission Types
Specified Emission Types (column 1) GHGs (column 2) Method for Calculating GHGs (column 3) Sampling, Analysis and Measurement Requirements (column 4) Method for Estimating Missing Analytical Data (column 5)
Item 1: Stationary fuel combustion emissions CO2, CH4 and N2O GHGRP 2024/2025, sections 2.A and 2.B GHGRP 2024/2025 2.D.1 to 2.D.4 GHGRP 2024/2025 2.E
Item 2: On-site transportation emissions CO2, CH4 and N2O GHGRP 2024/2025 2.A.1.a, 2.A.2.e and 2.B GHGRP 2024/2025 2.D.1 to 2.D.4, and 2.D.6 GHGRP 2024/2025 2.E

Part 27: Char Production

Quantification of GHGs from Certain Specified Emission Types
Specified Emission Types (column 1) GHGs (column 2) Method for Calculating GHGs (column 3) Sampling, Analysis and Measurement Requirements (column 4) Method for Estimating Missing Analytical Data (column 5)
Item 1: Stationary fuel combustion emissions CO2, CH4 and N2O GHGRP 2024/2025, sections 2.A and 2.B GHGRP 2024/2025 2.D.1 to 2.D.4 GHGRP 2024/2025 2.E
Item 2: On-site transportation emissions CO2, CH4 and N2O GHGRP 2024/2025 2.A.1.a, 2.A.2.e and 2.B GHGRP 2024/2025 2.D.1 to 2.D.4, and 2.D.6 GHGRP 2024/2025 2.E

Part 28: Activated Carbon Production

Quantification of GHGs from Certain Specified Emission Types
Specified Emission Types (column 1) GHGs (column 2) Method for Calculating GHGs (column 3) Sampling, Analysis and Measurement Requirements (column 4) Method for Estimating Missing Analytical Data (column 5)
Item 1: Stationary fuel combustion emissions CO2, CH4 and N2O GHGRP 2024/2025, sections 2.A and 2.B GHGRP 2024/2025 2.D.1 to 2.D.4 GHGRP 2024/2025 2.E
Item 2: On-site transportation emissions CO2, CH4 and N2O GHGRP 2024/2025 2.A.1.a, 2.A.2.e and 2.B GHGRP 2024/2025 2.D.1 to 2.D.4, and 2.D.6 GHGRP 2024/2025 2.E

Part 29: Nitrogen-based Fertilizer Production

Quantification of GHGs from Certain Specified Emission Types
Specified Emission Types (column 1) GHGs (column 2) Method for Calculating GHGs (column 3) Sampling, Analysis and Measurement Requirements (column 4) Method for Estimating Missing Analytical Data (column 5)
Item 1: Stationary fuel combustion emissions CO2, CH4 and N2O GHGRP 2024/2025, sections 2.A and 2.B GHGRP 2024/2025 2.D.1 to 2.D.4 GHGRP 2024/2025 2.E
Item 2: Industrial process emissions from
(a) nitric acid CO2, CH4 and N2O GHGRP 2024/2026 9.A and 9.B* GHGRP 2024/2025 9.C** GHGRP 2025/2026 9.D
(b) ammonia steam reforming CO2 GHGRP 2024/2025 8.A*** GHGRP 2024/2025 8.B GHGRP 2024/2025 8.C
Item 3: On-site transportation emissions CO2, CH4 and N2O GHGRP 2024/2025 2.A.1.a, 2.A.2.e and 2.B GHGRP 2024/2025 2.D.1 to 2.D.4, and 2.D.6 GHGRP 2024/2025 2.E

Exceptions:

* For the purposes of calculating GHGs from industrial process emissions from nitric acid in section 9.A and 9.B of GHGRP 2024/2025, section 9.A of GHGRP 2022/2023 may be used instead for the 2024 compliance period.

** For the purposes of sampling, analysis and measurement of industrial process emissions from nitric acid in section 9.C of GHGRP 2024/2025, section 9.B of GHGRP 2022/2023 may be used instead for the 2024 compliance period.

*** For the purposes of calculating industrial process emissions from ammonia production, do not subtract the quantity of CO2 consumed in the production of urea from the total reported industrial process emissions. Equation 8-5 in section 8.A of GHGRP 2024/2025 is therefore not applicable.

 

Part 30: Industrial Potato Processing

Quantification of GHGs from Certain Specified Emission Types
Specified Emission Types (column 1) GHGs (column 2) Method for Calculating GHGs (column 3) Sampling, Analysis and Measurement Requirements (column 4) Method for Estimating Missing Analytical Data (column 5)
Item 1: Stationary fuel combustion emissions CO2, CH4 and N2O GHGRP 2024/2025, sections 2.A and 2.B GHGRP 2024/2025 2.D.1 to 2.D.4 GHGRP 2024/2025 2.E
Item 2: Wastewater emissions CO2, CH4 and N2O GHGRP 2024/2025 11.G GHGRP 2024/2025 11.N.7* GHGRP 2024/2025 11.O
Item 3: On-site transportation emissions CO2, CH4 and N2O GHGRP 2024/2025 2.A.1.a, 2.A.2.e and 2.B GHGRP 2024/2025 2.D.1 to 2.D.4, and 2.D.6 GHGRP 2024/2025 2.E

Exceptions:

*Sampling, analysis and measurement requirements (1) and (2) of section 11.N.7 of GHGRP 2024/2025 are replaced by

(1) You must collect samples representing wastewater influent to the wastewater treatment process, following all preliminary and primary treatment steps (e.g., after grit removal, primary clarification, oil-water separation, dissolved air flotation, or similar solids and oil separation processes). You must collect and analyze samples for COD or BOD5 concentration once each calendar week.

(2) You must measure the flowrate of wastewater entering wastewater treatment process once each calendar week. The flow measurement location must correspond to the location used to collect samples analyzed for COD or BOD5 concentration.

Part 31: Industrial Oilseed Processing

Quantification of GHGs from Certain Specified Emission Types
Specified Emission Types (column 1) GHGs (column 2) Method for Calculating GHGs (column 3) Sampling, Analysis and Measurement Requirements (column 4) Method for Estimating Missing Analytical Data (column 5)
Item 1: Stationary fuel combustion emissions CO2, CH4 and N2O GHGRP 2024/2025, sections 2.A and 2.B GHGRP 2024/2025 2.D.1 to 2.D.4 GHGRP 2024/2025 2.E
Item 2: Wastewater emissions CO2, CH4 and N2O GHGRP 2024/2025 11.G GHGRP 2024/2025 11.N.7* GHGRP 2024/2025 11.O
Item 3: On-site transportation emissions CO2, CH4 and N2O GHGRP 2024/2025 2.A.1.a, 2.A.2.e and 2.B GHGRP 2024/2025 2.D.1 to 2.D.4, and 2.D.6 GHGRP 2024/2025 2.E

Exceptions:

*Sampling, analysis and measurement requirements (1) and (2) of section 11.N.7 of GHGRP 2024/2025 are replaced by

(1) You must collect samples representing wastewater influent to the wastewater treatment process, following all preliminary and primary treatment steps (e.g., after grit removal, primary clarification, oil-water separation, dissolved air flotation, or similar solids and oil separation processes). You must collect and analyze samples for COD or BOD5 concentration once each calendar week.

(2) You must measure the flowrate of wastewater entering wastewater treatment process once each calendar week. The flow measurement location must correspond to the location used to collect samples analyzed for COD or BOD5 concentration.

Part 32: Alcohol Production

Quantification of GHGs from Certain Specified Emission Types
Specified Emission Types (column 1) GHGs (column 2) Method for Calculating GHGs (column 3) Sampling, Analysis and Measurement Requirements (column 4) Method for Estimating Missing Analytical Data (column 5)
Item 1: Stationary fuel combustion emissions CO2, CH4 and N2O GHGRP 2024/2025, sections 2.A and 2.B GHGRP 2024/2025 2.D.1 to 2.D.4 GHGRP 2024/2025 2.E
Item 2: Wastewater emissions CO2, CH4 and N2O GHGRP 2024/2025 11.G GHGRP 2024/2025 11.N.7* GHGRP 2024/2025 11.O
Item 3: On-site transportation emissions CO2, CH4 and N2O GHGRP 2024/2025 2.A.1.a, 2.A.2.e and 2.B GHGRP 2024/2025 2.D.1 to 2.D.4, and 2.D.6 GHGRP 2024/2025 2.E

Exceptions:

*Sampling, analysis and measurement requirements (1) and (2) of section 11.N.7 of GHGRP 2024/2025 are replaced by

(1) You must collect samples representing wastewater influent to the wastewater treatment process, following all preliminary and primary treatment steps (e.g., after grit removal, primary clarification, oil-water separation, dissolved air flotation, or similar solids and oil separation processes). You must collect and analyze samples for COD or BOD5 concentration once each calendar week.

(2) You must measure the flowrate of wastewater entering wastewater treatment process once each calendar week. The flow measurement location must correspond to the location used to collect samples analyzed for COD or BOD5 concentration.

Part 33: Wet Corn Milling

Quantification of GHGs from Certain Specified Emission Types
Specified Emission Types (column 1) GHGs (column 2) Method for Calculating GHGs (column 3) Sampling, Analysis and Measurement Requirements (column 4) Method for Estimating Missing Analytical Data (column 5)
Item 1: Stationary fuel combustion emissions CO2, CH4 and N2O GHGRP 2024/2025, sections 2.A and 2.B GHGRP 2024/2025 2.D.1 to 2.D.4 GHGRP 2024/2025 2.E
Item 2: Wastewater emissions CO2, CH4 and N2O GHGRP 2024/2025 11.G GHGRP 2024/2025 11.N.7* GHGRP 2024/2025 11.O
Item 3: On-site transportation emissions CO2, CH4 and N2O GHGRP 2024/2025 2.A.1.a, 2.A.2.e and 2.B GHGRP 2024/2025 2.D.1 to 2.D.4, and 2.D.6 GHGRP 2024/2025 2.E

Exceptions:

*Sampling, analysis and measurement requirements (1) and (2) of section 11.N.7 of GHGRP 2024/2025 are replaced by

(1) You must collect samples representing wastewater influent to the wastewater treatment process, following all preliminary and primary treatment steps (e.g., after grit removal, primary clarification, oil-water separation, dissolved air flotation, or similar solids and oil separation processes). You must collect and analyze samples for COD or BOD5 concentration once each calendar week.

(2) You must measure the flowrate of wastewater entering wastewater treatment process once each calendar week. The flow measurement location must correspond to the location used to collect samples analyzed for COD or BOD5 concentration.

Part 34: Citric Acid Production

Quantification of GHGs from Certain Specified Emission Types
Specified Emission Types (column 1) GHGs (column 2) Method for Calculating GHGs (column 3) Sampling, Analysis and Measurement Requirements (column 4) Method for Estimating Missing Analytical Data (column 5)
Item 1: Stationary fuel combustion emissions CO2, CH4 and N2O GHGRP 2024/2025, sections 2.A and 2.B GHGRP 2024/2025 2.D.1 to 2.D.4 GHGRP 2024/2025 2.E
Item 2: On-site transportation emissions CO2, CH4 and N2O GHGRP 2024/2025 2.A.1.a, 2.A.2.e and 2.B GHGRP 2024/2025 2.D.1 to 2.D.4, and 2.D.6 GHGRP 2024/2025 2.E

Part 35: Sugar Refining

Quantification of GHGs from Certain Specified Emission Types
Specified Emission Types (column 1) GHGs (column 2) Method for Calculating GHGs (column 3) Sampling, Analysis and Measurement Requirements (column 4) Method for Estimating Missing Analytical Data (column 5)
Item 1: Stationary fuel combustion emissions CO2, CH4 and N2O GHGRP 2024/2025, sections 2.A and 2.B GHGRP 2024/2025 2.D.1 to 2.D.4 GHGRP 2024/2025 2.E
Item 2: On-site transportation emissions CO2, CH4 and N2O GHGRP 2024/2025 2.A.1.a, 2.A.2.e and 2.B GHGRP 2024/2025 2.D.1 to 2.D.4, and 2.D.6 GHGRP 2024/2025 2.E

Part 35.1: Production of Malt

Quantification of GHGs from Certain Specified Emission Types
Specified Emission Types (column 1) GHGs (column 2) Method for Calculating GHGs (column 3) Sampling, Analysis and Measurement Requirements (column 4) Method for Estimating Missing Analytical Data (column 5)
Item 1: Stationary fuel combustion emissions CO2, CH4 and N2O GHGRP 2024/2025, sections 2.A and 2.B GHGRP 2024/2025 2.D.1 to 2.D.4 GHGRP 2024/2025 2.E
Item 2: Wastewater emissions CO2, CH4 and N2O GHGRP 2024/2025 11.G GHGRP 2024/2025 11.N.7* GHGRP 2024/2025 11.O
Item 3: On-site transportation emissions CO2, CH4 and N2O GHGRP 2024/2025 2.A.1.a, 2.A.2.e and 2.B GHGRP 2024/2025 2.D.1 to 2.D.4, and 2.D.6 GHGRP 2024/2025 2.E

Exceptions:

*Sampling, analysis and measurement requirements (1) and (2) of section 11.N.7 of GHGRP 2024/2025 are replaced by

(1) You must collect samples representing wastewater influent to the wastewater treatment process, following all preliminary and primary treatment steps (e.g., after grit removal, primary clarification, oil-water separation, dissolved air flotation, or similar solids and oil separation processes). You must collect and analyze samples for COD or BOD5 concentration once each calendar week.

(2) You must measure the flowrate of wastewater entering wastewater treatment process once each calendar week. The flow measurement location must correspond to the location used to collect samples analyzed for COD or BOD5 concentration.

Part 36: Pulp and Paper Production

For the purposes of the table, GHGs from stationary fuel combustion emissions from biomass fuels may be quantified using equations 2-1, 2-2, 2-6, 2-7, 2-11, 2-12 or 2-13 of the GHGRP 2024/2025, if applicable.

Quantification of GHGs from Certain Specified Emission Types
Specified Emission Types (column 1) GHGs (column 2) Method for Calculating GHGs (column 3) Sampling, Analysis and Measurement Requirements (column 4) Method for Estimating Missing Analytical Data (column 5)
Item 1: Stationary fuel combustion emissions from
(a) boiler, thermal oxidizer, direct-fired turbine, engine, gasifier or any other combustion device that generates heat, steam or energy CO2, CH4 and N2O GHGRP 2024/2025, sections 2.A and 2.B, except for biomass fuels, other than those set out in table 2-4 and 2-12 of the GHGRP, use the emission factors provided in table 20-2 of WCI Method WCI.20a GHGRP 2024/2025 2.D.1 to 2.D.4 GHGRP 2024/2025 2.E
(b) recovery boiler CO2, CH4 and N2O For fossil fuels, GHGRP 2024/2025, sections 2.A and 2.B and for pulping liquor, WCI Method WCI.213(c) a For fossil fuels, GHGRP 2024/2025 2.D.1 to 2.D.4 and for pulping liquor, WCI Method WCI.214 GHGRP 2024/2025 2.E and for pulping liquor, WCI Method WCI.215
(c) lime kiln CO2 GHGRP 2024/2025 2.A GHGRP 2024/2025 2.D.1 to 2.D.4 GHGRP 2024/2025 2.E
(d) lime kiln CH4 and N2O GHGRP 2024/2025 2.B, except use the default emission factors for lime kilns set out in Table 210-1 of WCI Method WCI.213a GHGRP 2024/2025 2.D.1 to 2.D.4 GHGRP 2024/2025 2.E
Item 2: Industrial process emissions: addition of carbonate compound into a lime kiln CO2 GHGRP 2024/2025 12.A.2 GHGRP 2024/2025 12.B GHGRP 2024/2025 12.C
Item 3: Wastewater emissions CO2, CH4 and N2O GHGRP 2024/2025 11.G GHGRP 2024/2025 11.N.7* GHGRP 2024/2025 11.O
Item 4: On-site transportation emissions CO2, CH4 and N2O GHGRP 2024/2025 2.A.1.a, 2.A.2.e and 2.B GHGRP 2024/2025 2.D.1 to 2.D.4, and 2.D.6 GHGRP 2024/2025 2.E

a For the combustion of biomass fuels where CH4 and N2O emission factors are not prescribed, the IPCC Guidelines must be used to estimate those emissions.

Exceptions:

*Sampling, analysis and measurement requirements (1) and (2) of section 11.N.7 of GHGRP 2024/2025 are replaced by

(1) You must collect samples representing wastewater influent to the wastewater treatment process, following all preliminary and primary treatment steps (e.g., after grit removal, primary clarification, oil-water separation, dissolved air flotation, or similar solids and oil separation processes). You must collect and analyze samples for COD or BOD5 concentration once each calendar week.

(2) You must measure the flowrate of wastewater entering wastewater treatment process once each calendar week. The flow measurement location must correspond to the location used to collect samples analyzed for COD or BOD5 concentration.

Part 37: Main Assembly of Vehicles

Quantification of GHGs from Certain Specified Emission Types
Specified Emission Types (column 1) GHGs (column 2) Method for Calculating GHGs (column 3) Sampling, Analysis and Measurement Requirements (column 4) Method for Estimating Missing Analytical Data (column 5)
Item 1: Stationary fuel combustion emissions CO2, CH4 and N2O GHGRP 2024/2025, sections 2.A and 2.B GHGRP 2024/2025 2.D.1 to 2.D.4 GHGRP 2024/2025 2.E
Item 2: Industrial product use emissions HFC WCI Method WCI.43(d) WCI Method WCI.44 WCI Method WCI.45
Item 3: On-site transportation emissions CO2, CH4 and N2O GHGRP 2024/2025 2.A.1.a, 2.A.2.e and 2.B GHGRP 2024/2025 2.D.1 to 2.D.4, and 2.D.6 GHGRP 2024/2025 2.E

Part 38: Electricity Generation

Quantification of GHGs from Other Specified Emission Types
Specified Emission Types (column 1) GHGs (column 2) Method for Calculating GHGs (column 3) Sampling, Analysis and Measurement Requirements (column 4) Method for Estimating Missing Analytical Data (column 5)
Item 1: Stationary fuel combustion emissions CO2 CH4 and N2O GHGRP 2024/2025, sections 2.A and 2.B GHGRP 2024/2025 2.D.1 to 2.D.4* GHGRP 2024/2025 2.E
Item 2: Leakage emissions from coal storage CH4 WCI Method WCI.103 WCI Method WCI.104 WCI Method WCI.105
Item 3: Industrial process emissions from acid gas scrubbers and acid gas reagent CO2 GHGRP 2024/2025 7.C GHGRP 2024/2025 7.D GHGRP 2024/2025 7.E
Item 4: Industrial product use emissions from
(a) electrical equipment SF6 and PFC WCI Method WCI.233 WCI Method WCI.234 WCI Method WCI.235
(b) cooling units HFC WCI Method WCI.43(d) WCI Method WCI.44 WCI Method WCI.45
Item 5: On-site transportation emissions CO2, CH4 and N2O GHGRP 2024/2025 2.A.1.a, 2.A.2.e and 2.B GHGRP 2024/2025 2.D.1 to 2.D.4, and 2.D.6 GHGRP 2024/2025 2.E

Exceptions:

*Where the Regulations Limiting Carbon Dioxide Emissions from Natural Gas-fired Generation of Electricity apply to a unit at a covered facility, the person responsible for the facility may use the specific standards prescribed in sections 14, 18, and 19 of those regulations for sampling the higher heating value, carbon content and natural gas in place of the standards set out in sections 2.D.1 to 2.D.4 of GHGRP 2024/2025, while otherwise following the guidance set out in sections 2.D.1 to 2.D.4 of GHGRP 2024/2025.

Part 39: Production of wood products

Quantification of GHGs from Certain Specified Emission Types
Specified Emission Types (column 1) GHGs (column 2) Method for Calculating GHGs (column 3) Sampling, Analysis and Measurement Requirements (column 4) Method for Estimating Missing Analytical Data (column 5)
Item 1: Stationary fuel combustion emissions CO2, CH4 and N2O GHGRP 2024/2025, sections 2.A and 2.B GHGRP 2024/2025 2.D.1 to 2.D.4 GHGRP 2024/2025 2.E
Item 2: On-site transportation emissions CO2, CH4 and N2O GHGRP 2024/2025 2.A.1.a, 2.A.2.e and 2.B GHGRP 2024/2025 2.D.1 to 2.D.4, and 2.D.6 GHGRP 2024/2025 2.E

Part 40: Aluminium production from alumina

Quantification of GHGs from Certain Specified Emission Types
Specified Emission Types (column 1) GHGs (column 2) Method for Calculating GHGs (column 3) Sampling, Analysis and Measurement Requirements (column 4) Method for Estimating Missing Analytical Data (column 5)
Item 1: Stationary fuel combustion emissions CO2, CH4 and N2O GHGRP 2024/2025, sections 2.A and 2.B GHGRP 2024/2025 2.D.1 to 2.D.4 GHGRP 2024/2025 2.E
Item 2: Industrial process emissions from
(a) pre-baked anode consumption CO2 GHGRP 2024/2025 5.A.1 GHGRP 2024/2025 5.B GHGRP 2024/2025 5.C
(b) Søderberg electrolysis cells CO2 GHGRP 2024/2025 5.A.2 GHGRP 2024/2025 5.B GHGRP 2024/2025 5.C
(c) anode effects PFC GHGRP 2024/2025 5.A.7 GHGRP 2024/2025 5.B GHGRP 2024/2025 5.C
(d) carbonate use CO2 WCI Method WCI.183 WCI Method WCI.184 WCI Method WCI.185
Item 3: Industrial product use emissions SF6 and HFC GHGRP 2024/2025 5.A.8 and WCI Method WCI.43(d) GHGRP 2024/2025 5.B and WCI Method WCI.44 GHGRP 2024/2025 5.C and WCI Method WCI.45
Item 4: On-site transportation emissions CO2, CH4 and N2O GHGRP 2024/2025 2.A.1.a, 2.A.2.e and 2.B GHGRP 2024/2025 2.D.1 to 2.D.4, and 2.D.6 GHGRP 2024/2025 2.E

Part 41: Production of baked anodes - Aluminium

Quantification of GHGs from Certain Specified Emission Types
Specified Emission Types (column 1) GHGs (column 2) Method for Calculating GHGs (column 3) Sampling, Analysis and Measurement Requirements (column 4) Method for Estimating Missing Analytical Data (column 5)
Item 1: Stationary fuel combustion emissions CO2, CH4 and N2O GHGRP 2024/2025, sections 2.A and 2.B GHGRP 2024/2025 2.D.1 to 2.D.4 GHGRP 2024/2025 2.E
Item 2: Industrial process emissions from
(a) anode and cathode baking CO2 GHGRP 2024/2025 5.A.3, 5.A.4 and 5.A.5 GHGRP 2024/2025 5.B GHGRP 2024/2025 5.C
Item 3: On-site transportation emissions CO2, CH4 and N2O GHGRP 2024/2025 2.A.1.a, 2.A.2.e and 2.B GHGRP 2024/2025 2.D.1 to 2.D.4, and 2.D.6 GHGRP 2024/2025 2.E

Part 42: Production of calcined petroleum coke - Aluminium

Quantification of GHGs from Certain Specified Emission Types
Specified Emission Types (column 1) GHGs (column 2) Method for Calculating GHGs (column 3) Sampling, Analysis and Measurement Requirements (column 4) Method for Estimating Missing Analytical Data (column 5)
Item 1: Stationary fuel combustion emissions CO2, CH4 and N2O GHGRP 2024/2025, sections 2.A and 2.B GHGRP 2024/2025 2.D.1 to 2.D.4 GHGRP 2024/2025 2.E
Item 2: Industrial process emissions from
(a) green coke calcination CO2 GHGRP 2024/2025 5.A.6 GHGRP 2024/2025 5.B GHGRP 2024/2025 5.C
Item 3: Industrial product use emissions HFC WCI Method WCI.43(d) WCI Method WCI.44 WCI Method WCI.45
Item 4: On-site transportation emissions CO2, CH4 and N2O GHGRP 2024/2025 2.A.1.a, 2.A.2.e and 2.B GHGRP 2024/2025 2.D.1 to 2.D.4, and 2.D.6 GHGRP 2024/2025 2.E

Part 43: Production of alumina from bauxite

Quantification of GHGs from Certain Specified Emission Types
Specified Emission Types (column 1) GHGs (column 2) Method for Calculating GHGs (column 3) Sampling, Analysis and Measurement Requirements (column 4) Method for Estimating Missing Analytical Data (column 5)
Item 1: Stationary fuel combustion emissions CO2, CH4 and N2O GHGRP 2024/2025, sections 2.A and 2.B GHGRP 2024/2025 2.D.1 to 2.D.4 GHGRP 2024/2025 2.E
Item 2: Industrial product use emissions HFC WCI Method WCI.43(d) WCI Method WCI.44 WCI Method WCI.45
Item 3: On-site transportation emissions CO2, CH4 and N2O GHGRP 2024/2025 2.A.1.a, 2.A.2.e and 2.B GHGRP 2024/2025 2.D.1 to 2.D.4, and 2.D.6 GHGRP 2024/2025 2.E

Part 44: Production of pneumatic tires

Quantification of GHGs from Certain Specified Emission Types
Specified Emission Types (column 1) GHGs (column 2) Method for Calculating GHGs (column 3) Sampling, Analysis and Measurement Requirements (column 4) Method for Estimating Missing Analytical Data (column 5)
Item 1: Stationary fuel combustion emissions CO2, CH4 and N2O GHGRP 2024/2025, sections 2.A and 2.B GHGRP 2024/2025 2.D.1 to 2.D.4 GHGRP 2024/2025 2.E
Item 2: Industrial product use emissions HFC WCI Method WCI.43(d) WCI Method WCI.44 WCI Method WCI.45
Item 3: Wastewater emissions CO2, CH4 and N2O GHGRP 2024/2025 11.G GHGRP 2024/2025 11.N.7* GHGRP 2024/2025 11.O
Item 4: On-site transportation emissions CO2, CH4 and N2O GHGRP 2024/2025 2.A.1.a, 2.A.2.e and 2.B GHGRP 2024/2025 2.D.1 to 2.D.4, and 2.D.6 GHGRP 2024/2025 2.E

Exceptions:

*Sampling, analysis and measurement requirements (1) and (2) of section 11.N.7 of GHGRP 2024/2025 are replaced by

(1) You must collect samples representing wastewater influent to the wastewater treatment process, following all preliminary and primary treatment steps (e.g., after grit removal, primary clarification, oil-water separation, dissolved air flotation, or similar solids and oil separation processes). You must collect and analyze samples for COD or BOD5 concentration once each calendar week.

(2) You must measure the flowrate of wastewater entering wastewater treatment process once each calendar week. The flow measurement location must correspond to the location used to collect samples analyzed for COD or BOD5 concentration.

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