ProFix Editorial Team

Utility Cooperatives and Municipal Services in Colorado

Use this Colorado utility map before a job changes a meter, service mast, service drop, gas appliance, water line, trench, driveway, sewer lateral, or exterior structure

Colorado5 utilitiesUpdated 2026-06-09

Utility contacts to verify before work

Investor-owned utility

Xcel Energy Colorado

Open utility
Service area
Investor-owned electric and natural gas service in the Denver metro, Boulder, Fort Collins, Pueblo, and many Front Range and eastern Colorado communities.
Contractor / service coordination
https://www.xcelenergy.com/
811 / call before you dig
https://www.colorado811.org/

Electric co-op

CORE Electric Cooperative

Open utility
Service area
Member-owned electric cooperative serving parts of Douglas, Elbert, Lincoln, Adams, Arapahoe, Jefferson, and surrounding Front Range counties.
Contractor / service coordination
https://core.coop/
811 / call before you dig
https://www.colorado811.org/

Municipal utility

Colorado Springs Utilities

Open utility
Service area
Municipal electric, gas, water, and wastewater service for Colorado Springs and selected nearby areas in El Paso County.
Contractor / service coordination
https://www.csu.org/
811 / call before you dig
https://www.colorado811.org/

Gas utility

Black Hills Energy Colorado

Open utility
Service area
Electric and natural gas utility serving Colorado communities including Pueblo, Canon City, Rocky Ford, and mountain or plains service territories.
Contractor / service coordination
https://www.blackhillsenergy.com/
811 / call before you dig
https://www.colorado811.org/

Water utility

Denver Water

Open utility
Service area
Public water utility serving Denver and suburban distributors in the Denver metro, with direct retail and wholesale service across the regional system.
Contractor / service coordination
https://www.denverwater.org/
811 / call before you dig
https://www.colorado811.org/

When to call which utility

Use this Colorado utility map before a job changes a meter, service mast, service drop, gas appliance, water line, trench, driveway, sewer lateral, or exterior structure. For electric outages, meter pulls, temporary power, service upgrades, underground-to-overhead changes, or a panel job that requires a utility disconnect, start with the electric utility assigned to the address: Xcel Energy Colorado, CORE Electric Cooperative and Colorado Springs Utilities. Rural addresses often sit in cooperative territory even when the nearest city is served by an investor-owned or municipal utility, so verify the premise before an electrician schedules the cutover. For natural-gas odors, hit lines, meter relocations, pressure questions, or appliance conversions, stop work and call the gas utility or 911 from a safe distance when there is an immediate leak; use Black Hills Energy Colorado for the listed gas distribution territory. Water utilities such as Denver Water coordinate taps, meters, backflow requirements, main shutoffs, hydrant use, and service-line ownership questions. Municipal utilities may bundle electric, gas, water, wastewater, and stormwater, so one counter can control several approvals. Before any excavation, boring, fence post, sign, tree planting, drainage, sewer, or water-service work, file the 811 ticket through https://www.colorado811.org/ and wait for marks or positive response. The utility marks public facilities; the contractor still needs private locating for owner-installed lighting, irrigation, propane, septic, yard drains, and lines beyond the meter.

811 comes before utility-side work

File a locate request before trenching, boring, planting, fencing, drainage work, sewer work, or water-service changes. Utility marks do not replace private locating on owner-installed lines.

Source: ProFix Editorial Team. Last updated 2026-06-09. Utility territories can change at parcel boundaries; verify the premise address with the utility and local 811 system before scheduling work.

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