Overview

Download the data used to create this report from the Ontario open data catalogue.

Table 1: Regular gasoline and diesel provincial average retail prices ($/L)
Regular gasoline $1.04
Diesel $1.16

Source: Ministry of Energy, Northern Development and Mines (ENDM) fuel prices.

Table 2: Natural gas spot price averages ($/Gigajoule (GJ))
Dawn (ON) $2.23
Henry Hub (US) $2.45
AECO (AB) $1.93

Source: Dawn and AECO from Canadian Enerdata Ltd.; Henry Hub from U.S. Energy Information Administration.

Table 3: Natural gas prices with storage and transportation costs (¢/m3)
Enbridge Gas Inc. Enbridge Gas Distribution (EGD) Zone 16.44¢
Union Gas (Union) North East Zone 20.23¢
Union North West Zone 16.79¢
Union South Zone 14.17¢
EPCOR 14.24¢

Source: OEB Natural Gas Rates effective January 1, 2020.

Ontario natural gas storage level (at quarter end)

176.3 Petajoule (PJ) (closing inventories, March 2020)

Source: Statistics Canada. In Ontario, natural gas is stored primarily at the Dawn hub near Sarnia.

Natural gas transmission infrastructure

A map showing natural gas pipelines in Ontario.

This map displays Ontario's Natural Gas Transmission infrastructure, including the TC Energy Mainline, Enbridge Gas Inc., storage area, and interconnection points.

Regular gasoline retail prices

Table 4: Q1 Ontario average regular gasoline retail prices ($/L)
Year (Q1) Ontario average Southern Ontario average Northern Ontario average Toronto average Ottawa Sudbury Thunder Bay
2011 1.17 1.17 1.22 1.17 1.17 1.21 1.23
2012 1.26 1.26 1.30 1.26 1.24 1.31 1.27
2013 1.27 1.26 1.31 1.27 1.25 1.31 1.29
2014 1.29 1.28 1.33 1.29 1.28 1.33 1.33
2015 0.99 0.98 1.03 0.99 0.97 1.02 1.05
2016 0.91 0.90 0.96 0.93 0.87 0.95 0.96
2017 1.08 1.08 1.11 1.09 1.04 1.10 1.13
2018 1.23 1.23 1.23 1.24 1.22 1.22 1.24
2019 1.05 1.05 1.10 1.07 1.01 1.08 1.19
2020 1.04 1.03 1.16 1.03 1.00 1.14 1.21

Source: ENDM. All prices in Current Dollars per litre. Provincial, Southern and Northern Ontario averages are weighted by population.
Fuels price survey information

Torontofootnote 1 regular unleaded gasoline retail prices in Q1 2020 were 2.5 cents per litre (¢/L) lower than in Q1 2019. This was the result of lower crude oil costs (-8.9 ¢/L) and lower retail margins (-5.0 ¢/L), offset in part by higher wholesale margins (+7.3 ¢/L) plus applicable taxes (+4.1 ¢/L, or 4.4 ¢/L federal carbon taxfootnote 2 minus 0.3 ¢/L HST). Crude oil costs would have fallen by 0.4 ¢/L more than they did, had it not been for a 1% decline in the value of the Canadian dollar relative to the U.S. dollar from Q1 2019 to Q1 2020. Canadian crude oil and wholesale gasoline costs are affected by the CDN/US exchange rate because these commodities are traded on a North American and international basis.

Note: Retail gasoline prices are affected by crude oil prices, wholesale gasoline prices, and competition in the local retail gasoline market. Prices vary from city to city because of differences in market size and structure, costs, and the degree of local competition.

Ontario average retail gasoline price ($/L)

A bar graph showing average gasoline prices in Ontario.

This bar graph displays the average regular gasoline price in Ontario by quarter between Q1 2019 and Q1 2020, in dollars per litre.

Pump price revenue shares, regular unleaded, Toronto

A bar graph comparing gasoline prices in Ontario.

This bar graph displays a comparison of the average regular gasoline prices in Ontario for Q1 2019 and Q1 2020, in dollars per litre.

Retail diesel prices

Table 5: Q1 Ontario average regular diesel retail prices ($/L)
Year (Q1) Ontario average Southern Ontario average Northern Ontario average Toronto average Ottawa Sudbury Thunder Bay
2011 1.21 1.21 1.22 1.21 1.21 1.22 1.21
2012 1.30 1.30 1.32 1.29 1.32 1.32 1.31
2013 1.32 1.32 1.34 1.31 1.34 1.35 1.34
2014 1.41 1.41 1.46 1.41 1.42 1.46 1.48
2015 1.14 1.14 1.16 1.14 1.15 1.15 1.16
2016 0.92 0.92 0.94 0.92 0.91 0.93 0.93
2017 1.09 1.09 1.10 1.09 1.07 1.08 1.12
2018 1.23 1.23 1.27 1.23 1.23 1.24 1.32
2019 1.14 1.13 1.21 1.13 1.15 1.12 1.27
2020 1.16 1.15 1.23 1.15 1.16 1.15 1.32

Source: ENDM. All prices in Current Dollars per litre. Provincial, Southern and Northern Ontario averages are weighted by population.
Fuels price survey information

Torontofootnote 1 retail diesel prices in Q1 2020 were 3.0 ¢/L higher than in Q1 2019. This was the result of higher retail margins (+3.3 ¢/L) and higher wholesale margins (+2.9 ¢/L), more than offset by lower crude oil costs (-8.9 ¢/L) plus applicable taxes (+5.7 ¢/L, or 5.4 ¢/L federal carbon taxfootnote 2 plus 0.3 ¢/L HST). Crude oil costs would have fallen by 0.4 ¢/L more than they did, had it not been for a 1% decline in the value of the Canadian dollar relative to the U.S. dollar from Q1 2019 to Q1 2020. Canadian crude oil and wholesale diesel costs are affected by the CDN/US exchange rate because these commodities are traded on a North American and international basis.

Note: Retail diesel prices are affected by crude oil prices, wholesale diesel prices, and competition in the local retail diesel market. Prices vary from city to city because of differences in market size and structure, costs, and the degree of local competition.

Ontario average retail diesel price ($/L)

A bar graph showing average diesel prices in Ontario.

This bar graph displays the average regular diesel price in Ontario by quarter between Q1 2019 and Q1 2020, in dollars per litre.

Pump price revenue shares, ultra-low sulphur diesel, Toronto

A bar graph comparing diesel prices in Ontario.

This bar graph displays a comparison of the average regular diesel prices in Ontario for Q1 2019 and Q1 2020, in dollars per litre.

Natural gas prices with storage and transportation costs for Enbridge Gas Inc., and EPCOR

Table 6: Q1 Natural gas effective price for Enbridge and EPCOR (¢/m3)
Q1 ¢/m3 2016 2017 2018 2019 2020
Enbridge Gas Inc. EGD Zonefootnote 3 19.05 17.91 18.05 19.56 16.44
Enbridge Gas Inc. Union North East Zonefootnote 4 20.65 24.37 25.11 26.81 20.23
Enbridge Gas Inc. Union North West Zonefootnote 5 18.60 19.53 20.05 19.32 16.79
Enbridge Gas Inc. Union South Zonefootnote 6 13.21 17.43 16.65 18.77 14.17
EPCORfootnote 7 18.70 17.46 16.82 17.96 14.24

Source: OEB Natural Gas Rates effective January 1, 2020.

Ontario’s OEB rate-regulated natural gas rate zones

A map showing areas with natural gas in Ontario.

Source: Enbridge Gas Inc, ENDM.

A map showing the regions of Ontario with access to Ontario Energy Board rate regulated natural gas and where each rate zone is.

Ontario has five primary natural gas rate zones, which are rate-regulated by the Ontario Energy Board (OEB). Kitchener Utilities, and Utilities Kingston also operate in Ontario, but are not rate-regulated by the OEB.

Each quarter, OEB rate-regulated natural gas utilities adjust their gas supply charges based on a forecast of natural gas market prices over the next 12 months. Some components of these rates, such as the transportation charge, may change at the same time. Other components follow a different timeline, like delivery rates, which generally change once a year. Additionally, the “gas supply cost adjustment” is updated through the OEB's Quarterly Rate Adjustment Mechanism (QRAM),footnote 8 which captures any differences between forecast and actual commodity costs.

Following approval from the OEB, effective January 1, 2017, the price for the Union South Rate zone combined commodity and transportation costs into one gas supply charge going forward. For consistency of reporting, storage and transportation costs have been included in this section for all rate zones.footnote 9 Prices listed in this section do not include: the monthly customer charge, the federal carbon tax, delivery charges, or any System Expansion Surcharges.

Effective October 1, 2018, the OEB removed provincial cap-and-trade costs in conjunction with the QRAM for Q4 2018. The removal of cap-and-trade costs resulted in a reduction of about 3.3 ¢/m3 from the delivery charge component of natural gas bills.

Effective January 1, 2019, Enbridge Gas Distribution (EGD) and Union Gas (Union) amalgamated to become Enbridge Gas Inc., however EGD and Union will continue to operate as distinct rate zones for the immediate term.

On April 1, 2019, the federal carbon tax came into effect at a rate of 3.91 ¢/m3 for natural gas. Effective August 1, 2019, the OEB approved the collection of the federal carbon tax through a new line item on natural gas bills. The federal carbon tax was therefore absent from Ontario natural gas bills during Q2 2019.

Natural gas price, including storage and transportation by quarter (¢/m3)

Series of bar graphs showing natural gas prices.

Source: Ontario Energy Board, Enbridge Gas Inc.

These bar graphs display natural gas prices, including storage and transportation, in cents per cubic metre, for each quarter from Q4 2018 to Q4 2019. The prices are for the Union South Zone, Enbridge Gas Distribution Zone, and EPCOR.

Average natural gas spot prices

Monthly average natural gas spot prices at select trading hubs ($/GJ)

A line graph showing natural gas trading prices.

Source: Dawn and AECO from Canadian Enerdata Ltd.; Henry Hub from U.S. Energy Information Administration.
Note: Prices for Henry Hub, and prices for Dawn and AECO between January 2019 and September 2019 are based upon daily closing spot prices. Prices prior to January 2019, and after September 2019, Dawn and AECO are based upon daily traded averages.

This line graph displays the monthly average natural gas spot prices at Dawn, Ontario, in dollars per gigajoule, every month from March 2019 to March 2020.

Quarterly average natural gas spot prices at select trading hubs ($/GJ)

A series of bar graphs showing natural gas trading prices.

Source: Dawn and AECO from Canadian Enerdata Ltd.;
Henry Hub from U.S. Energy Information Administration.
Note: Prices for Henry Hub, and prices for Dawn and AECO between January 2019 and September 2019 are based upon daily closing spot prices. Prices prior to January 2019, and after September 2019, Dawn and AECO are based upon daily traded averages.

This bar graph displays the data presented in table 7: the quarterly average natural gas spot prices between Q1 2019 and Q1 2020, at select trading hubs (Dawn, Ontario, Henry Hub, US, and AECO (Alberta)).

Table 7: Quarterly Average Natural Gas Spot Prices at Select Trading Hubs ($/GJ)
Trading Hub Q1 2019 Q2 2019 Q3 2019 Q4 2019 Q1 2020
Dawn (ON) 3.69 2.98 2.67 2.80 2.23
Henry Hub (US) 3.68 3.25 2.97 2.99 2.45
AECO (AB) 2.45 1.03 0.95 2.33 1.93

Source: Dawn and AECO from Canadian Enerdata Ltd.; Henry Hub from U.S. Energy Information Administration.
Note: Prices for Henry Hub, and prices for Dawn and AECO between January 2019 and September 2019 are based upon daily closing spot prices. Prices prior to January 2019, and after September 2019, Dawn and AECO are based upon daily traded averages.

Table 8: Annual Average Natural Gas Spot Prices at Select Trading Hubs ($/GJ)
Trading Hub 2019 2020 (YTD)
Dawn (ON) 3.03 2.23
Henry Hub (US) 3.22 1.69
AECO (AB) 1.69 1.93

Source: Dawn and AECO from Canadian Enerdata Ltd.; Henry Hub from U.S. Energy Information Administration.
Note: Prices for Henry Hub, and prices for Dawn and AECO between January 2019 and September 2019 are based upon daily closing spot prices. Prices prior to January 2019, and after September 2019, Dawn and AECO are based upon daily traded averages.

Table 9: Natural Gas Price Forecasts for Select Trading Hubs, 2020-2021 ($/GJ)
Trading Hub 2020 2021 (YTD)
Dawn (ON) 2.42 3.05
Henry Hub (US) 2.65 3.20
AECO (AB) 1.17 1.07

Source: Canadian Enerdata Ltd.

Ontario natural gas storage balances

Monthly closing inventories in Ontario (PJ)

A line graph showing closing inventory of natural gas in Ontario.

Source: Statistics Canada.
Note: Previous editions of this table featured total Eastern Canadian storage levels in billion cubic feet (bcf) and million cubic meteres (mcm).

This line graph displays Ontario natural gas storage balances every quarter from July 2016 to January 2020.

In Ontario, natural gas is stored primarily at Dawn, ON.

According to seasonal patterns, storage levels normally peak in late October or early November as withdrawals for natural gas heating begin to outpace storage injections. Prices are also more likely to see a cyclical rise during the winter heating season. Utilities buy a certain amount of natural gas during the summer months when the price is cheaper. The supply is stored, and then delivered to customers during the colder months.