Promoting greater energy efficiency and clean transportation in Arizona, Colorado, Nevada, New Mexico, Utah, and Wyoming.

About SWEEP

SWEEP promotes the expansion and improvement of utility energy efficiency programs, sustainable building codes and regulations, and the advancement of clean transportation in the Southwest. We work on policy to establish energy equity for vulnerable communities, cost savings for homeowners and commuters, and advocacy for tackling the climate crisis.

Our Work Policy Federal & Regional Work

SWEEP blog posts, press releases, press coverage, webinars, and events.

News & Events

Past Events

June 2026
SWEEP 25th Anniversary Celebration

June 4 @ 6:00 pm - 8:00 pm

BOULDER MUSEUM OF CONTEMPORARY ART 1750 13th St, United States

explore sponsorship opportunities register for the event Please join us as we celebrate 25 years of the Southwest Energy Efficiency Project (SWEEP) on Thursday, June 4 from 6:00-8:00pm at the […]

$25
July 2026
Suncor refinery update and action webinar

July 8 @ 5:00 pm - 6:00 pm

Webinar

register for the event Please join us Wednesday, July 8, to learn about the history, ongoing environmental justice issues, and regulatory failure of the Suncor Refinery in Commerce City, Colorado. Presenters will review the recent Refinery Report published by the Colorado Department of Public Health and Environment, provide tools for action in the current GEMM […]