Saving money and protecting the environment
by advancing energy efficiency
in Arizona, Colorado, Nevada, New Mexico, Utah, and Wyoming


Our Expertise



New study: All-electric homes cheaper to build and operate in the Southwest than those that use gas

[BOULDER, CO] – Southwest homes in warmer climate cities such as Phoenix or Las Vegas that are built with highly efficient electric heat pumps will reduce their annual heating cost by 30%, compared...

Colorado legislature scores notable wins on energy efficiency, climate, and transit

[DENVER, CO] – The Colorado legislature wrapped up its 2022 session at midnight on Wednesday, May 11, sending 11 important energy efficiency bills to Governor Polis for his signature...

Colorado legislature approves landmark energy codes bill

[BOULDER, CO] – On May 11th, the Colorado legislature completed the adoption of House Bill (HB) 22-1362 which requires cities and counties to update their building energy codes to increase...

Fort Collins builds for the future with stronger energy efficiency building codes and EV ready requirements

[DENVER, CO] – With only days left in the legislative session, advocates are calling on the legislature to follow in the actions of the City of Fort Collins last month and pass two House...

New Mexico adopts Clean Cars standards with unanimous approval

[SANTA FE, NM] – Today, the New Mexico Environmental Improvement Board and the City of Albuquerque-Bernalillo County Air Quality Control Board unanimously voted to adopt Clean Cars rules...

Where We Work

Click on the map to find out what SWEEP is doing in each state.

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