Who powers San Juan County
The state’s utility-territory layer splits San Juan County roughly as follows by land area: San Miguel Power Association ~98%; Xcel Energy (Public Service Company of Colorado) ~2%; La Plata Electric Association ~1%. Because population clusters in towns, the utility your neighbors have may not match the county-wide picture.
The largest by area, San Miguel Power Association, is a electric cooperative that credits exported solar at the time-of-day rate in effect when it leaves your meter.
A snapshot of San Juan County
San Juan County grew about 15.5% between 2020 and 2025 (704 → 813). It has 1 incorporated community: Silverton.
Terrain varies: Silverton sits near 9,300 feet while the county’s geographic center is around 9,760 feet, so snow load, shading and access can differ a lot from one address to the next.
It’s part of our Southwest Colorado region. The county center is about 197 miles from our Denver office.
Permits in San Juan County
Unincorporated addresses generally permit through San Juan County; incorporated towns may run their own building departments, and in many smaller Colorado jurisdictions the State Electrical Board issues electrical permits. We confirm the right office for your address and file everything.
FAQ
Questions we hear
Which electric utilities serve San Juan County?
By area, the state map shows San Miguel Power Association, Xcel Energy (Public Service Company of Colorado), La Plata Electric Association. The county seat, Silverton, maps to San Miguel Power Association. Your bill is the final word.
Do you install solar in San Juan County?
Yes — our own Colorado crews install throughout San Juan County, including permits and utility interconnection.
How high is Silverton, and does it matter for solar?
Silverton sits at about 9,300 feet. Cooler, clearer air helps panel efficiency, but roof orientation and shading matter far more; we model both per address.