Document ID: chunk:federal_register_of_legislation:F2024C00833:reg:22:p17
Version: federal_register_of_legislation:F2024C00833
Segment Type: reg
Provision Reference: reg 22 (pt 17/29)
Character Range: 275863–278421

is the emissions of gas type (j) released from coal mine waste gas (i) flared from the mine during the year, measured in CO2‑e tonnes.
Qi,flared is the quantity of coal mine waste gas (i) flared from the mine during the year, measured in cubic metres and estimated under Division 2.3.6.
ECi is the energy content factor of coal mine waste gas (i) mentioned in item 19 of Schedule 1, measured in gigajoules per cubic metre.
EFij is the emission factor for gas type (j) and coal mine waste gas (i) mentioned in item 19 of Schedule 1, measured in CO2‑e kilograms per gigajoule.
OFif is 0.98, which is the destruction efficiency of coal mine waste gas (i) flared.

3.15  Method 2—emissions of carbon dioxide from coal mine waste gas flared
  For subparagraph 3.4(4)(a)(ii), method 2 is:
where:
EiCO2 is the emissions of CO2 released from coal mine waste gas (i) flared from the mine during the year, measured in CO2‑e tonnes.
ECi is the energy content factor of the methane (k) within coal mine waste gas (i) mentioned in item 19 of Schedule 1, measured in gigajoules per cubic metre.
EFk is the emission factor for the methane (k) within the fuel type from the mine during the year, measured in kilograms of CO2‑e per gigajoule, estimated in accordance with Division 2.3.3.
OFi is 0.98, which is the destruction efficiency of coal mine waste gas (i) flared.
Qk is the quantity of methane (k) within the fuel type from the mine during the year, measured in cubic metres in accordance with Division 2.3.6.
QCO2 is the quantity of carbon dioxide within the coal mine waste gas emitted from the mine during the year, measured in CO2‑e tonnes in accordance with Division 2.3.3.

3.15A  Method 2—emissions of methane and nitrous oxide from coal mine waste gas flared
  For subparagraphs 3.4(4)(b)(ii) and (c)(ii), method 2 is:
where:
Eij is the emissions of gas type (j), being methane or nitrous oxide, released from coal mine waste gas (i) flared from the mine during the year, measured in CO2‑e tonnes.
ECi is the energy content factor of methane (k) within coal mine waste gas (i) mentioned in item 19 of Schedule 1, measured in gigajoules per cubic metre.
EFkj is the emission factor of gas type (j), being methane or nitrous oxide, for the quantity of methane (k) within coal mine waste gas (i) flared, mentioned in item 19 of Schedule 1 and measured in kilograms of CO2‑e per gigajoule.
OFi is 0.98, which is the destruction efficiency of coal mine waste gas (i) flared.
Qk is the quantity of methane (k) within the coal mine waste gas (i) flared from the mine