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AIColorado Solarby Discovery Clean Energy

Eastern Plains · Colorado

Solar in Otero County

With La Junta as its seat and about 17,683 residents (2025 Census estimate), Otero County is part of Eastern Plains where the utility map matters more than the sunshine: Black Hills Energy (Colorado Electric), San Isabel Electric Association, Southeast Colorado Power Association and others split the territory.

County seat: La Junta17,683 residents (2025 est.)6 communities

At a glance

Population
17,683
Census Vintage 2025
County seat
La Junta
Seat elevation
4,120 ft
USGS
Region
Eastern Plains

Electric utility

Territory from the Colorado Energy Office utility map (data edited July 2026). The utility on your bill is the final word — we verify by address.

01

Who powers Otero County

The state’s utility-territory layer splits Otero County roughly as follows by land area: Black Hills Energy (Colorado Electric) ~82%; San Isabel Electric Association ~16%; Southeast Colorado Power Association ~1%; City of La Junta (municipal electric) ~0%. Because population clusters in towns, the utility your neighbors have may not match the county-wide picture.

The largest by area, Black Hills Energy (Colorado Electric), is an investor-owned utility that banks exported solar as kWh credits that offset later use one-for-one.

02

A snapshot of Otero County

Otero County declined about 5.4% between 2020 and 2025 (18,685 → 17,683). It has 6 communities on our map, the largest being La Junta, Rocky Ford, Fowler.

The county is fairly uniform in elevation — La Junta near 4,120 feet and the geographic center around 4,360 feet — so conditions are relatively consistent across it.

It’s part of our Eastern Plains region. The county center is about 145 miles from our Denver office.

03

Permitting across Otero County

Permitting in Otero County depends on whether you’re inside a town. Towns with their own building departments issue their own permits; unincorporated areas go through the county, and the State Electrical Board handles electrical permits in many smaller jurisdictions.

FAQ

Questions we hear

Which electric utilities serve Otero County?

By area, the state map shows Black Hills Energy (Colorado Electric), San Isabel Electric Association, Southeast Colorado Power Association, City of La Junta (municipal electric). The county seat, La Junta, maps to City of La Junta (municipal electric). Your bill is the final word.

Do you install solar in Otero County?

Yes — our own Colorado crews install throughout Otero County, including permits and utility interconnection.

How high is La Junta, and does it matter for solar?

La Junta sits at about 4,120 feet. Cooler, clearer air helps panel efficiency, but roof orientation and shading matter far more; we model both per address.

Get honest numbers for your roof

Our Colorado crew looks up your utility’s current rules, models your roof, and tells you straight — including when solar or a battery won’t pay off.

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