Enbridge Gas Inc. 
Union Rate Zone
 
Table 1
2021 Forecast Compressor Emissions
   

Col. 1

Volumes1

Col. 2

CO2 Emissions2

Col. 3

CH4 Emissions3

Col. 4 

N2O Emissions4 

Col. 5

CO2e Emissions5
Line No. Particulars (103m3) (Tonnes CO2) (Tonnes CH4) (Tonnes N2O)  (Tonnes CO2e)
1 Compressor Fuel & Transmission Ancillary Fuel 143,679 283,680 282 7 292,921

Notes:

  1. Exhibit B, Tab 2, Schedule 2, Col. 3, Line 5.

  2. Environment and Climate Change Canada "Canada's Greenhouse Gas Quantification Requirements - December 2017", Equation 2-11.

  3. Col. 1 x Table 2, Col. 2, Line 1 x Table 2, Col. 2, Line 2.

  4. Col. 1 x Table 2, Col. 3, Line 1 x Table 2, Col. 3, Line 2.

  5. Col. 2 + (Col. 3 x Table 3, Col. 1, Line 1) + (Col. 4 x Table 3, Col. 2, Line 1).

Notes:

  1. Environment and Climate Change Canada "Canada's Greenhouse Gas Quantification Requirements - December 2017", Table 2-4.

  2. Assumed Budget Heat Value = 39.28 GJ/103m3. In calculating actual emissions, the actual heating value will be used.

Table 3

CONVERSATION FACTOR

Line No.

Particulars

Units

Col. 1 Methane1

Col. 2 Nitrous Oxide1
1  Global Warming Potential for Carbon Dioxide Equivalent

Tonnes CO2e

25

298

Notes:

  1. Environment and Climate Change Canada "Greenhouse Gas Pollution Pricing Act, Schedule 3".