Mayes, Oklahoma · Plant code 2980

Markham

Markham is a hydro plant in Mayes, Oklahoma. This page is assembled from imported EIA-860, EIA-923, and EPA eGRID records.

Primary fuel Hydro

Route-friendly label and badge.

Total capacity 128 MW

Plant nameplate capacity.

Annual generation 188,164 MWh

Annual output from imported EIA and EPA records.

Capacity factor 11%

A simple way to compare utilization.

Operations

Operations details

Sector Electric Utility

Utility, IPP, industrial, or commercial style ownership.

Status Operating

Current operating status in the imported records.

Online year 1,964

Useful for technology-vintage context.

Location Locust Grove, Oklahoma

County and state routing anchor.

Emissions

Emissions details

CO2 0 tons

Annual plant-level total.

SO2 0 tons

Annual sulfur dioxide.

NOx 0 tons

Annual nitrogen oxides.

CO2 rate 0 lbs/MWh

Emission intensity, when available.

Fuel mix

Generation by fuel at the site.

Hydro 188,164 MWh · 100% of generation

Ownership

Who owns the plant.

Owner Grand River Dam Authority

100%

Generators

Generator-level detail

Generator	Technology	Fuel	Capacity	Status	Online
1	Conventional Hydroelectric	Hydro	32 MW	Operating	1,964
2	Conventional Hydroelectric	Hydro	32 MW	Operating	1,964
3	Conventional Hydroelectric	Hydro	32 MW	Operating	1,964
4	Conventional Hydroelectric	Hydro	32 MW	Operating	1,964

Generation trend

Monthly output pattern

17,324 MWh

Jan

20,559 MWh

Feb

9,952 MWh

Mar

16,962 MWh

Apr

55,605 MWh

May

28,905 MWh

Jun

6,502 MWh

Jul

4,123 MWh

Aug

1,328 MWh

Sep

983 MWh

Oct

21,243 MWh

Nov

4,678 MWh

Dec

Nearby plants

Closest comparison sites

Mayes, Oklahoma

Salina

Hydro

Salina is a hydro plant in Mayes, Oklahoma. This page is assembled from imported EIA-860, EIA-923, and EPA eGRID records.

258 MW -47,522 MWh 0 tons CO2

Grand River Dam Authority 4.9 mi away

Mayes, Oklahoma

Chouteau

Natural Gas

Chouteau is a natural gas plant in Mayes, Oklahoma. This page is assembled from imported EIA-860, EIA-923, and EPA eGRID records.

1,070 MW 6,759,803 MWh 2,865,642 tons CO2

Associated Electric Coop, Inc 5.3 mi away

Mayes, Oklahoma

GREC

Natural Gas

GREC is a natural gas plant in Mayes, Oklahoma. This page is assembled from imported EIA-860, EIA-923, and EPA eGRID records.

1,194 MW 3,312,665 MWh 2,153,587 tons CO2

Grand River Dam Authority 6.6 mi away

Mayes, Oklahoma

Pensacola

Hydro

Pensacola is a hydro plant in Mayes, Oklahoma. This page is assembled from imported EIA-860, EIA-923, and EPA eGRID records.

133 MW 349,131 MWh 0 tons CO2

Grand River Dam Authority 18.1 mi away

Related routes

Context around this plant

County page

Mayes overview

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5 plants

State page

Oklahoma

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140 plants

Fuel page

Hydro plants

Compare this site to plants using the same primary fuel.

1,426 plants