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Revenue | 12 Months Ended
--- | ---
Dec. 31, 2020
6. Revenue |
Revenue | 6. REVENUE The following disaggregates the Company’s revenue by major source:
| Florida | Canadian | Other | Gas Utilities |  | Inter- |  |
| Electric | Electric | Electric | and |  | Segment |  |
millions of Canadian dollars | Utility | Utilities | Utilities | Infrastructure | Other | Eliminations | Total
For the year ended December 31, 2020
Regulated |  |  |  |  |  |  |  |  |  |  |  |  |  |
Electric Revenue |  |  |  |  |  |  |  |  |  |  |  |  |  |
Residential | $ | 1,365 | $ | 806 | $ | 179 | $ | - | $ | - | $ | - | $ | 2,350
Commercial |  | 678 |  | 405 |  | 233 |  | - |  | - |  | - |  | 1,316
Industrial |  | 178 |  | 224 |  | 32 |  | - |  | - |  | - |  | 434
Other electric and regulatory deferrals |  | 242 |  | 31 |  | 8 |  | - |  | - |  | - |  | 281
Other (1) |  | 17 |  | 28 |  | 22 |  | 1 |  | - |  | (7) |  | 61
Regulated electric revenue | 2,480 |  | 1,494 |  | 474 |  | 1 |  | - |  | (7) |  | 4,442
Gas Revenue |  |  |  |  |  |  |  |  |  |  |  |  |  |
Residential |  | - |  | - |  | - |  | 495 |  | - |  | - |  | 495
Commercial |  | - |  | - |  | - |  | 275 |  | - |  | - |  | 275
Industrial |  | - |  | - |  | - |  | 54 |  | - |  | - |  | 54
Finance income (2)(3) |  | - |  | - |  | - |  | 61 |  | - |  | - |  | 61
Other |  | - |  | - |  | - |  | 156 |  | - |  | (7) |  | 149
Regulated gas revenue |  | - |  | - |  | - |  | 1,041 |  | - |  | (7) |  | 1,034
Non-Regulated |  |  |  |  |  |  |  |  |  |  |  |  |  |
Marketing and trading margin (4) | - |  | - |  | - |  | - |  | 38 |  | - |  | 38
Energy sales (4) |  | - |  | - |  | - |  | - |  | 16 |  | (16) |  | -
Capacity |  | - |  | - |  | - |  | - |  | - |  | - |  | -
Other |  | - |  | - |  | - |  | 16 |  | 21 |  | - |  | 37
Mark-to-market (3) |  | - |  | - |  | - |  | - |  | (46) |  | 1 |  | (45)
Non-regulated revenue |  | - |  | - |  | - |  | 16 |  | 29 |  | (15) |  | 30
Total operating revenues | $ | 2,480 | $ | 1,494 | $ | 474 | $ | 1,058 | $ | 29 | $ | (29) | $ | 5,506
(1) Other includes rental revenues, which do not represent revenue from contracts with customers.
(2) Revenue related to Brunswick Pipeline's service agreement with Repsol Energy Canada.
(3) Revenue which does not represent revenues from contracts with customers.
(4) Includes gains (losses) on settlement of energy related derivatives, which do not represent revenue from contracts with customers.
| Florida | Canadian | Other | Gas Utilities |  | Inter- |  |
| Electric | Electric | Electric | and |  | Segment |  |
millions of Canadian dollars | Utility | Utilities | Utilities | Infrastructure | Other | Eliminations | Total
For the year ended December 31, 2019
Regulated |  |  |  |  |  |  |  |  |  |  |  |  |  |
Electric Revenue |  |  |  |  |  |  |  |  |  |  |  |  |  |
Residential | $ | 1,387 | $ | 746 | $ | 276 | $ | - | $ | - | $ | - | $ | 2,409
Commercial |  | 745 |  | 400 |  | 339 |  | - |  | - |  | - |  | 1,484
Industrial |  | 207 |  | 210 |  | 44 |  | - |  | - |  | - |  | 461
Other electric and regulatory deferrals |  | 246 |  | 45 |  | 13 |  | - |  | - |  | - |  | 304
Other (1) |  | 22 |  | 29 |  | 72 |  | - |  | - |  | (12) |  | 111
Regulated electric revenue | 2,607 |  | 1,430 |  | 744 |  | - |  | - |  | (12) |  | 4,769
Gas Revenue |  |  |  |  |  |  |  |  |  |  |  |  |  |
Residential |  | - |  | - |  | - |  | 502 |  | - |  | - |  | 502
Commercial |  | - |  | - |  | - |  | 298 |  | - |  | - |  | 298
Industrial |  | - |  | - |  | - |  | 50 |  | - |  | - |  | 50
Finance income (2)(3) |  | - |  | - |  | - |  | 60 |  | - |  | - |  | 60
Other |  | - |  | - |  | - |  | 193 |  | - |  | (22) |  | 171
Regulated gas revenue |  | - |  | - |  | - |  | 1,103 |  | - |  | (22) |  | 1,081
Non-Regulated |  |  |  |  |  |  |  |  |  |  |  |  |  |
Marketing and trading margin (4) | - |  | - |  | - |  | - |  | 31 |  | - |  | 31
Energy sales (4) |  | - |  | - |  | - |  | - |  | 80 |  | (12) |  | 68
Capacity |  | - |  | - |  | - |  | - |  | 38 |  | - |  | 38
Other |  | - |  | - |  | - |  | 16 |  | 31 |  | (25) |  | 22
Mark-to-market (3) |  | - |  | - |  | - |  | - |  | 102 |  | - |  | 102
Non-regulated revenue |  | - |  | - |  | - |  | 16 |  | 282 |  | (37) |  | 261
Total operating revenues | $ | 2,607 | $ | 1,430 | $ | 744 | $ | 1,119 | $ | 282 | $ | (71) | $ | 6,111
(1) Other includes rental revenues, which do not represent revenue from contracts with customers.
(2) Revenue related to Brunswick Pipeline's service agreement with Repsol Energy Canada.
(3) Revenue which does not represent revenues from contracts with customers.
(4) Includes gains (losses) on settlement of energy related derivatives, which do not represent revenue from contracts with customers.
Remaining Performance Obligations Remaining performance obligations primarily represent gas transportation contracts, lighting contracts and long-term steam supply arrangements with fixed contract terms. As of December 31, 2020, the aggregate amount of the transaction price allocated to remaining performance obligations was $464 million (2019 – $347 million). This amount includes $149 million of future performance obligations related to a gas transportation contract between SeaC oast and PGS through 2040. T his amount excludes contracts with an original expected length of one year or less and variable amounts for which Emera recognizes revenue at the amount to which it has the right to invoice for services performed. Emera expects to recognize revenue for the remaining perf ormance obligations through 2040.

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