Promoting greater energy efficiency and clean transportation in Arizona, Colorado, Nevada, New Mexico, Utah, and Wyoming.
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.
Publications, reports, fact sheets, white papers, bill explainers, and other resources authored by SWEEP experts.
SWEEP blog posts, press releases, press coverage, webinars, and events.
Misses key opportunities to manage the impact of data centers, expand access to efficiency upgrades,...
May 7, 2026Jim Meyers, Building Efficiency Specialist ——————R...
Lakewood voters roll back zoning reform in low-turnout special election, halting local efforts to ex...
March 26, 2026 | Chandler Sanchez & Matt Frommer ——————̵...
Statement of Will Greene, Arizona Representative for the Southwest Energy Efficiency Project...
New program will help New Mexico shift to cleaner and more affordable transportation fuels...
The question before us is not about whether we will grow, but how we grow. January 14, 2026Caroline ...
January 7, 2026 | Josh Valentine & Travis Madsen ———————————————â€...
December 22, 2025 | SWEEP Staff ———————————————————- From fede...