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Resources and publications

We have collected for you some technical information about natural gas and its technologies, and its regulatory environment.


Safety data sheets
Natural gas (gaseous state)
[PDF - Avril 2023]
Mercaptan
[PDF - June 2019]
Major industries blue bulletin

June 2023

Natural gas market conditions
Changes in CATS prices over the past three months
Efficient treatment of air contaminants through thermal oxidation
Énergy Star Mortfolio Manager

Express bulletin - May 2023
New rates for fall 2023
Price of renewable natural gas (RNG)
Minimum annual obligations (MAO) for large customers with a peak consumption profile
Video explaining the new load-balancing formula

March 2023

Natural Gas Market Conditions
CATS market
Energy efficiency - the air curtains
Natural gas engines to decarbonize trucking
Énergir’s Gas Control Center

December 2022

Goodbye Sales Major Industries, hello Energy Solutions - Major Industries
Renewable Natural Gas
Energy Efficiency
Natural Gas Market conditions
Carbon Market

October 2022
Current market conditions
Thermal solar preheating
Study and implementation
Cap-and-trade system
Express bulletin - September 2022
New rates for October 1, 2022
Express bulletin - August 2022
Conditions of service and Tariff modifications

June 2022
Renawable natural gas
Natural gas market conditions
Energy efficiency
Cap-and-trade system
Express bulletin - May 2022
New rates for fall 2022
March 2022
Decarbonization process
Case studies in energy efficiency
Market outlook against the backdrop of the conflict in Ukraine
Changes in Cap-and-Trade prices
Express bulletin - February 2022
Natural gas market conditions
December 2021
Energy Management System
Regulatory Update
Gas Markets Outlook
Carbon Market and RNG Certification
Express bulletin - December 2021
New rates by December 1, 2021
Tariffs

Transportation service
[PDF - October 2015]

Load-balancing service
[PDF - December 2006]
Inventory-related service
[PDF - October 2015]
General distribution service
[PDF - October 2015]
Conditions of service and Tariff
[PDF - 2017 March 31]

Bill components - D4 Tariff
[PDF - November 2015]
Bill components - D5 Tariff
[PDF -November 2015]
Calculation tools

Conversion factors
With our unit of measurement converter, you can convert gigajoules into cubic meters, cubic feet into BTU, or carry out any other conversion you need to make.
Weather calculation (hour BIN)
This calculator offers up-to-date weather data to calculate degree-day data for space heating and cooling.
Ventilation calculator
In addition to offering up-to-date weather data, this tool allows you to determine how much natural gas your ventilation system might consume and the energy savings you could generate if you opt for heat recovery.
Rooftop units energy savings calculator
Use our calculator to estimate energy savings with efficient rooftop units.
Natural gas pipe sizing
Based on the formulas in sections A.3.5 and B.3.5 of CSA B149.1-10 – Natural gas and propane installation code, this calculator estimates the maximum natural gas and propane capacity specifically for plastic and schedule 40 (SCH 40) blowjob. For copper tube estimates, refer to tables A.8 through A.14 and B.6 through B.10 in CSA B149.1-2010.
SPEC tool
This simulation tool was developed to calculate the energy efficiency of your steam boiler room. This is a key step to fully understanding the effectiveness of your steam boiler room and making informed decisions. Plus, you can assess the potential energy savings for five parameters (the most popular): economizers, blowdown reduction, blowdown recovery, micro-modulation and deaerator vent recovery.