Flatiron

n/a, Loveland, CO 80539

Plant Summary Information

Flatiron is ranked #49 out of 290 power plants in Colorado in terms of total annual net electricity generation.

Flatiron is comprised of 3 generators and generated 29.6 GWh during the 3-month period between February 2026 to May 2026.

Plant Name	Flatiron
Utility Name	U S Bureau of Reclamation
Location	Larimer County, CO
Initial Operation Date	January 1954
Last Update	May 2026
Annual Generation	213.6 GWh
Annual Consumption	923.5 k MMBtu
Ranked #2,451 out of 13,081 Power Plants Nationwide
Ranked #196 out of 1,311 Water Power Plants Nationwide
Ranked #49 out of 290 Colorado Power Plants
Ranked #2 out of 45 Colorado Water Power Plants
Fuel Types	Water

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Summary Information
Plant Name	Flatiron (518)
Plant Address	, Loveland, CO 80539
Utility	U S Bureau of Reclamation (2518)
Latitude, Longitude	40.365, -105.23603
Generation Dates on File	Jan 2001 to May 2026
Initial Operation Date	January 1954
Annual Generation	213.6 GWh
Fuel Types	Water

Federal Energy Regulatory Commission (FERC) Information
FERC Cogeneration Status	No
FERC Small Power Producer Status	No
FERC Exempt Wholesale Generator Status	No

Regulatory Information
Regulatory Status	Regulated
NERC Region	WECC
Balancing Authority	Western Area Power Administration - Rocky Mountain Region (WACM)
NAICS Code	Utilities (22)
Sector	Electric Utility (1)
Water Source	Colorado River
Ash Impoundment	No
Transmission / Distribution Owner	WAPA-- Western Area Power Administration (27000) CO
Grid Voltage	115.00 kV
Energy Storage	Yes

* Data obtained from the 2025 EIA 860 Report

Technology	Conventional Hydroelectric
Prime Mover	Hydroelectric Turbine
Ownership	Single Owner
Nameplate Capacity	43 MW
Nameplate Power Factor	0.94
Summer Capacity	43 MW
Winter Capacity	43 MW
Minimum Load	12.9 MW

Uprate/Derate Completed	No
Status	Operating
First Operation Date	January 1954
Combined Heat & Power	No
Sector Name	Electric Utility (1)
Energy Source	Water
Time From Cold Shutdown To Full Load	10M

Technology	Conventional Hydroelectric
Prime Mover	Hydroelectric Turbine
Ownership	Single Owner
Nameplate Capacity	43 MW
Nameplate Power Factor	0.94
Summer Capacity	43 MW
Winter Capacity	43 MW
Minimum Load	12.9 MW

Uprate/Derate Completed	No
Status	Operating
First Operation Date	January 1954
Combined Heat & Power	No
Sector Name	Electric Utility (1)
Energy Source	Water
Time From Cold Shutdown To Full Load	10M

Technology	Hydroelectric Pumped Storage
Prime Mover	Pumped Storage
Ownership	Single Owner
Nameplate Capacity	8.5 MW
Nameplate Power Factor	0.94
Summer Capacity	8.5 MW
Winter Capacity	8.5 MW
Minimum Load	2.6 MW

Uprate/Derate Completed	No
Status	Operating
First Operation Date	May 1954
Combined Heat & Power	No
Sector Name	Electric Utility (1)
Energy Source	Water
Time From Cold Shutdown To Full Load	10M

Owner Name	Address	Generator	Ownership
*We couldn't locate any owners for this plant*

Power plants with a similar annual net generation from Water.

Rank	Plant Name	Plant Location	Annual Generation
#186	Lookout Point	Lowell, OR	227.0 GWh
#187	Detroit	Mill City, OR	226.9 GWh
#188	Lost Creek	Trail, OR	221.3 GWh
#189	Eufaula Dam	Porum, OK	219.6 GWh
#190	Ohio Falls	Shippingport Island, KY	219.5 GWh
#191	Blakely Mountain	Royal, AR	216.4 GWh
#192	Tiger Creek	Pioneer, CA	215.7 GWh
#193	Cochrane	Great Falls, MT	215.3 GWh
#194	Morony	Great Falls, MT	214.7 GWh
#195	Rumford Falls Hydro Facility	Rumford, ME	212.1 GWh
#197	Hiwassee Dam	Murphy, NC	213.5 GWh
#198	Red Rock Hydro Plant	Pella, IA	213.0 GWh
#199	W E Warne	Gorman, CA	211.0 GWh
#200	Toketee Falls	Idleyld Park, OR	208.4 GWh
#201	Sam Rayburn Dam	Jasper, TX	207.9 GWh
#202	American Falls	American Falls, ID	206.3 GWh
#203	Pole Hill	Loveland, CO	202.4 GWh
#204	Stanislaus	Vallecito, CA	199.8 GWh
#205	Willow Island Hydroelectric Plant	Willow Island, WV	198.3 GWh
#206	Thomson	Carlton, MN	198.2 GWh

Below are closest 20 power plants surrounding Flatiron.

Plant Name	Plant Location	Annual Generation	Distance
Big Thompson	Loveland, CO	3.3 GWh	3.9 mi
Carter Hydro	Berthoud, CO	9.9 GWh	3.2 mi
CBEP Solar 4, LLC	Milliken, CO	9.3 GWh	21.3 mi
CBEP Solar 5, LLC	Johnstown, CO	11.3 GWh	18.7 mi
CBEP Solar 7	Johnstown, CO	9.2 GWh	18.9 mi
City of Boulder WWTP	Boulder, CO	1.2 GWh	22.1 mi
CO- CSU- Fort Collins	Fort Collins, CO	1.9 GWh	16.3 mi
CO- CSU- Fort Collins II	Fort Collins, CO	3.0 GWh	16.4 mi
Coyote Ridge Community Solar	Fort Collins, CO	3.0 GWh	10.9 mi
Estes	Estes Park, CO	123.4 GWh	14.4 mi
Fort St Vrain	Platteville, CO	4.0 TWh	20.8 mi
IBM Solar	Boulder, CO	12.5 GWh	22.6 mi
Jack's Solar Garden	Longmont, CO	2.2 GWh	17.7 mi
Marys Lake	Estes Park, CO	36.5 GWh	15.8 mi
NSE Camber Solar PS5 LLC (CSG)	Platteville, CO	3.6 GWh	22.3 mi
Pivot Solar 20	Johnstown, CO	10.4 GWh	16.4 mi
Pivot Solar 34	Longmont, CO	1.5 GWh	19.9 mi
Pole Hill	Loveland, CO	202.4 GWh	4.7 mi
SR Mavericks	Mead, CO	14.8 GWh	14.3 mi
Valley View Solar	Greeley, CO	9.2 GWh	18.5 mi