Electricity and natural gas in Calgary

Who delivers electricity and natural gas in Calgary, the default rates that apply, and the fees the town adds to your bill, with sources.

The short answer

ENMAX Power delivers electricity in Calgary. ATCO Gas (south) delivers natural gas.

Albertans can buy electricity and natural gas from a competitive retailer or stay on a default rate. Which retailers are available depends on where you live. (read 5 October 2026) [source]

The local charges are ATCO Gas (south) Municipal franchise fee, ENMAX Power Local access fee, ATCO Gas (south) Fixed gas price used for the franchise fee.

Key facts

  • Electricity delivery: ENMAX Power.
  • Gas delivery: ATCO Gas (south).
  • Default electricity rate: 12.06¢ per kWh

    1 January 2025 to 31 December 2026. This is the rate for January 2025.

    How we got this
Show all ten key facts
  • Default gas rate: C$1.458 per GJ

    1 October 2026 to 31 October 2026. This is the rate for October 2026.

    How we got this
  • ATCO Gas (south), Municipal franchise fee: 11.11%

    from 1 March 2025

    How we got this
  • ENMAX Power, Local access fee: 1.5507¢ per kWh

    from 1 January 2025

    How we got this
  • ATCO Gas (south), Fixed gas price used for the franchise fee: C$3.15 per GJ

    from 1 March 2025

    How we got this
  • Electricity delivery company in Calgary: ENMAX Power

    from 1 January 2026

    How we got this
  • Calgary electricity local access fee: The City of Calgary says the Alberta Utilities Commission approved a local access fee of 1.5507 cents per kWh for 2025 and 2026.

    from 1 January 2025

    How we got this
  • Natural gas delivery company in Calgary: ATCO Gas South

    from 1 March 2025

    How we got this

Why your Calgary bill is higher than your usage

Two things make up your bill. The energy charge is the part a plan changes. Delivery, fixed daily charges, riders and the local fee come with the address, so every home in Calgary pays them, whatever it uses.

A small home: 250 kWh of electricity a month

Of about $88 a month, $45 is the energy charge you can change by choosing a plan and $43 is what every home in Calgary pays.

  • You can change this by choosing a plan
  • Every home in Calgary pays this

A typical home: 600 kWh of electricity a month

Of about $159 a month, $89 is the energy charge you can change by choosing a plan and $70 is what every home in Calgary pays.

  • You can change this by choosing a plan
  • Every home in Calgary pays this

These are estimates for one average month, including 5% GST. The energy part uses the default rate and the default supplier’s daily charge; a plan will price it differently. Your own bill will differ with how much you use.

The charges behind these numbers
  • Rate of Last Resort, ENMAX Energy: 12.06¢ per kWh (1 January 2025 to 31 December 2026) [source]
  • Rate of Last Resort, ENMAX Energy administration charge: C$0.4134 per day (from 1 January 2025) [source]
  • Balancing pool rider: 0.1290¢ per kWh (from 1 January 2026) [source]
  • Fixed delivery charge: C$0.769463 per day (from 1 January 2026) [source]
  • Variable delivery charge: 1.5477¢ per kWh (from 1 January 2026) [source]
  • Quarterly transmission adjustment rider: 0.0583¢ per kWh (1 October 2026 to 31 December 2026) [source]
  • Transmission charge deferral rider: 0.0483¢ per kWh (1 January 2026 to 31 December 2026) [source]
  • Transmission charge: 3.8996¢ per kWh (from 1 January 2026) [source]
  • Local access fee in Calgary (approved for 2025 and 2026): 1.5507¢ per kWh (from 1 January 2025) [source]

Each month is 30.4 days. A percentage fee is worked out on the delivery charges its source names. A fixed daily charge is multiplied by the days in the month.

The natural gas example is not included yet, because we have not recorded every natural gas charge for Calgary.

What changes on 1 January 2027

The default electricity rate in Calgary is 12.06 ¢/kWh until 31 December 2026. The new rate can be no more than 10% higher or lower: between 10.85 and 13.27 ¢/kWh. For a typical home using 600 kWh a month, that is between about $7.62 less and $7.62 more a month, including GST. For a small home using 250 kWh, between about $3.18 less and $3.18 more. We will update this page when the new rate is filed.

Upload your bill and we’ll explain yours, line by line.

Who does what

RoleCompany or responsibility
Delivery of electricityENMAX Power
Delivery of gasATCO Gas (south)
Default electricity supplierENMAX Energy
Default gas supplierATCO Gas (south)
Your retailer’s roleSells your energy and sends your bill

The default rate for natural gas is called the Default Rate Tariff. It changes every month, once the Alberta Utilities Commission approves it. (read 5 October 2026) [source]

How to tell if you are on a default rate

Your bill shows you are on a default rate if it says Rate of Last Resort, RoLR, Regulated Rate, Default Rate, DRT or Default Rate Tariff. (read 5 October 2026) [source]

What Calgary adds to your bill

  • ATCO Gas (south), Municipal franchise fee: 11.11% (from 1 March 2025) [source]
  • ENMAX Power, Local access fee: 1.5507¢ per kWh (from 1 January 2025) [source]
  • ATCO Gas (south), Fixed gas price used for the franchise fee: C$3.15 per GJ (from 1 March 2025) [source]

These charges are the same whichever retailer you choose.

Delivery charges in Calgary

Electricity: ENMAX Power

  • ENMAX Power, Balancing pool rider: 0.1290¢ per kWh (from 1 January 2026) [source]
  • ENMAX Power, Fixed delivery charge: C$0.769463 per day (from 1 January 2026) [source]
  • ENMAX Power, Variable delivery charge: 1.5477¢ per kWh (from 1 January 2026) [source]
  • ENMAX Power, Quarterly transmission adjustment rider: 0.0583¢ per kWh (1 October 2026 to 31 December 2026) [source]
  • ENMAX Power, Transmission charge deferral rider: 0.0483¢ per kWh (1 January 2026 to 31 December 2026) [source]
  • ENMAX Power, Transmission charge: 3.8996¢ per kWh (from 1 January 2026) [source]

Natural gas: ATCO Gas (south)

  • ATCO Gas (south), Fixed delivery charge: C$0.876 per day (from 1 January 2026) [source]
  • ATCO Gas (south), Variable delivery charge: C$1.000 per GJ (from 1 January 2026) [source]
  • ATCO Gas (south), Load balancing deferral rider (Rider L): C$0.091 per GJ (1 May 2026 to 31 December 2026) [source]
  • ATCO Gas (south), Transmission service charge (Rider T): C$1.357 per GJ (from 1 January 2026) [source]
  • ATCO Gas (south), Weather deferral rider (Rider W): C$0.325 per GJ (1 September 2026 to 31 December 2026) [source]
  • ATCO Gas (south), Rider D Unaccounted For Gas: 1.549% (from 1 November 2025) [source]

How Calgary compares with nearby places

PlaceMunicipal franchise and access fees
Airdrie
  • ATCO Gas (south), Municipal franchise fee: 35.00% (from 1 June 2026) [source]
  • FortisAlberta, Municipal franchise fee: 20% (from 1 April 2021) [source]
Cochrane
  • ATCO Gas (south), Municipal franchise fee: 20.00% (from 1 January 2016) [source]
  • FortisAlberta, Municipal franchise fee: 17% (from 1 January 2020) [source]
Okotoks
  • ATCO Gas (south), Municipal franchise fee: 35.00% (from 1 January 2024) [source]
  • FortisAlberta, Municipal franchise fee: 20% (from 1 January 2021) [source]

Plans in Calgary

We are still checking the plans sold in Calgary. Our bill check is free during our launch and compares the plans available at your address.

Moving to Calgary?

  1. Choose a retailer for each fuel or you will be on the default rates from ENMAX Energy for electricity and ATCO Gas (south) for gas.
  2. The delivery company handles outages and meters while your retailer sends the bill.
  3. Set up water and waste with the municipality.

Help with the cost

Help paying utility bills

310-4822 in Alberta or 1-888-644-6608 from outside Alberta, Monday to Friday, 8:15 a.m. to 4:30 p.m.; email ucahelps@gov.ab.ca. (read 5 October 2026) [source]

When you have already tried to settle a problem with your utility company, the Utilities Consumer Advocate can investigate and try to resolve it through mediation. (read 5 October 2026) [source]

What changed this month

  • The default gas rate went up from $1.124 to $1.458 a GJ on 1 October. 1 October 2026. Source
  • ENMAX Power Quarterly transmission adjustment rider starts on 1 October at 0.0583¢ a kWh. 1 October 2026. Source

Questions people ask

Who delivers electricity in Calgary?

ENMAX Power handles electricity delivery, meters and outages.

What is the default electricity rate in Calgary?

The key facts above show the default electricity rate and the period it covers.

Why is there a town fee on my Calgary bill?

Municipal charges are part of delivery costs. The key facts above show the local charges; they are the same whichever retailer you choose.

Sources

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