2021 Aspen Energy Code
Colorado
Heat Pumps, Air Conditioning
Mandatory
Building Code
Entered into force, Adopted
2023
February 2024
Electricity
Climate Emergency – Bylaw Updates Applicable to Existing Detached Homes
Americas, British Columbia
Heat Pumps, Air Conditioning
Mandatory
Building Code
Under development
February 2024
Electricity
Quality standards for stand-alone renewable energy products with power ratings less than or equal to 350 W
Sierra Leone
Solar Energy Kits
Mandatory
Quality Standard
Entered into force, Adopted
2020
June 2021
Solar
Revised Municipal Code of the City and County of Denver Colorado, Sec. 10-20. - Electrification requirements for existing buildings
Colorado
Heat Pumps, Packaged Terminals, Central ACs
Mandatory
Building Code
Entered into force, Adopted, Revised
1982
2024
February 2024
Electricity, Gas