United StatesColorado › CORE Electric Cooperative vs United Power

EnergySavings · Colorado · Comparison

CORE Electric Cooperative vs United Power, Inc: who pays less in Colorado?

Data as of: EIA-861 annual 2024 (released 2025) · EIA monthly state prices February 2026 · EIA weekly heating-fuel survey Mar 30, 2026 · retail-choice registry reviewed Jun 2026 · URDB tariffs pulled Jun 2026. Page generated 2026-06-12.

CORE Electric Cooperative customers paid less: an average 15.04¢/kWh in 2024 versus 15.75¢/kWh at United Power, Inc (EIA-861) — a gap of 0.71¢/kWh, worth about $77 per year at typical usage (10,800 kWh/yr). Their territories meet in 2 CO counties (Adams, Jefferson). You cannot switch wires companies — the territory is set by your address.

Side by side (CO, EIA-861)

CORE Electric Cooperative vs United Power, Inc — residential averages from federal EIA-861 filings
MetricCORE Electric CooperativeUnited Power, Inc
2024 average price, ¢/kWh15.0415.75
2023 average price, ¢/kWh14.5313.61
Annual cost at 10,800 kWh, $/yr$1,625$1,701
Residential customers (2024)165,067101,502
OwnershipCo-opCo-op
Counties served in CO116

Average price = residential revenue ÷ sales (bundled service): the all-in price customers actually paid, including supply, delivery and riders. Profiles: CORE Electric Cooperative · United Power, Inc · Colorado overview.

Where the territories meet

Both utilities file EIA-861 service territory in: Adams · Jefferson counties (CO, 2024).

Adjoining or overlapping territory in a county does not mean households there can pick between the two — service maps are parcel-level and fixed. The county overlap mainly matters when choosing where to live or comparing town-level costs.

Can you actually choose between them?

No — not for delivery. Distribution territories are exclusive and set by address; CORE Electric Cooperative and United Power, Inc do not compete for the same meters. Colorado is a regulated retail market — there is no residential supplier shopping; rates are set in utility-commission proceedings (puc.colorado.gov). The price gap above mainly matters when choosing where to live, comparing towns, or benchmarking your bill.

Questions people ask

Is CORE Electric Cooperative cheaper than United Power, Inc?
Yes — in 2024 CORE Electric Cooperative customers averaged 15.04 cents/kWh versus 15.75 for United Power, Inc (EIA-861). CORE Electric Cooperative was cheaper by 0.71 cents, about $77 per year at 10,800 kWh.
Can I switch from United Power, Inc to CORE Electric Cooperative?
No — distribution territories are exclusive and set by address; you cannot pick between the two wires companies. Colorado has no residential supplier shopping either; rates are set in utility-commission proceedings.
Why is United Power, Inc more expensive than CORE Electric Cooperative?
EIA-861 averages reflect everything customers actually paid — supply costs, delivery rates, riders, and surcharges across each territory. Differences in generation mix, grid investment, storm costs, and customer density between United Power and CORE Electric Cooperative territory all feed the 0.71-cent gap.
About these numbers. Rates shown are averages computed from federal regulatory filings (EIA Form 861) and public tariff databases — confirm with your utility before making decisions; your actual rate depends on your tariff, usage, and riders. Distribution utility is determined by address and generally cannot be chosen; in retail-choice states you may choose your supplier for the supply portion of the bill. Savings figures use 10,800 kWh/yr (US average residential usage) and are estimates, not quotes. EnergySavings is an independent data project by CertiHomes and is not affiliated with any utility, supplier, or government agency.