Start with official sources
We prefer utility, city, state, and program documents.
Our research standard
Programs change. Service areas overlap. We avoid false certainty and make it easy to reach the official source.
We prefer utility, city, state, and program documents.
A clear date helps you judge whether information may be stale.
Verified facts, possible matches, and calculator estimates use different labels.
What we record
Official program page or document
Utility and service territory
Program status and dates
Eligibility and equipment rules
Pre-approval and inspection rules
Verified rebate amounts, when available
Corrections
Method last reviewed September 1, 2026.