Markham
4221 E 545 RD, Locust Grove, OK 74352Plant Summary Information
Markham is ranked #8 out of 10 hydroelectric power plants in Oklahoma in terms of total annual net electricity generation.
Markham is comprised of 4 generators and generated 16.4 GWh during the 3-month period between September 2023 to December 2023.
| Plant Name | Markham |
|---|---|
| Utility Name | Grand River Dam Authority |
| Location | Mayes County, OK |
| Initial Operation Date | May 1964 |
| Last Update | Dec 2023 |
| Annual Generation | 123.5 GWh |
| Annual Consumption | 497.2 k MMBtu |
| Ranked #2,911 out of 11,835 Power Plants Nationwide | |
| Ranked #308 out of 1,371 Water Power Plants Nationwide | |
| Ranked #97 out of 126 Oklahoma Power Plants | |
| Ranked #8 out of 10 Oklahoma Water Power Plants | |
| Fuel Types | Water |
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Monthly Net Generation for Markham
Markham Details
| Summary Information | |
|---|---|
| Plant Name | Markham (2980) |
| Plant Address | 4221 E 545 RD, Locust Grove, OK 74352 |
| Utility | Grand River Dam Authority (7490) |
| Latitude, Longitude | 36.2317, -95.1822 |
| Generation Dates on File | Jan 2001 to Dec 2023 |
| Initial Operation Date | May 1964 |
| Annual Generation | 123.5 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 | MRO |
| Balancing Authority | Southwest Power Pool (SWPP) |
| NAICS Code | Utilities (22) |
| Sector | Electric Utility (1) |
| Water Source | Grand Neosho |
| Ash Impoundment | No |
| Transmission / Distribution Owner | Grand River Dam Authority (7490) OK |
| Grid Voltage | 161.00 kV / 115.00 kV |
| Energy Storage | No |
Generator 1 Details Operating May 1964
| Technology | Conventional Hydroelectric |
|---|---|
| Prime Mover | Hydroelectric Turbine |
| Ownership | Single Owner |
| RTO ISO LMP Node Designation | GRDAKERR_HYDUN1 |
| RTO ISO Location Designation For Reporting Wholesale Sales Data | GRDAKERR_HYDUN1_RA |
| Nameplate Capacity | 32.1 MW |
| Nameplate Power Factor | 0.93 |
| Summer Capacity | 31 MW |
| Winter Capacity | 32 MW |
| Minimum Load | 18 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
|---|---|
| First Operation Date | May 1964 |
| Combined Heat & Power | No |
| Sector Name | Electric Utility (1) |
| Energy Source | Water |
| Solid Fuel Gasification | No |
| Carbon Capture Technology | No |
| Time From Cold Shutdown To Full Load | 10M |
| Other Planned Modifications | No |
| Multiple Fuels | No |
Generator 2 Details Operating May 1964
| Technology | Conventional Hydroelectric |
|---|---|
| Prime Mover | Hydroelectric Turbine |
| Ownership | Single Owner |
| RTO ISO LMP Node Designation | GRDAKERR_HYDUN2 |
| RTO ISO Location Designation For Reporting Wholesale Sales Data | GRDAKERR_HYDUN2_RA |
| Nameplate Capacity | 32.1 MW |
| Nameplate Power Factor | 0.93 |
| Summer Capacity | 31.6 MW |
| Winter Capacity | 32 MW |
| Minimum Load | 18 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
|---|---|
| First Operation Date | May 1964 |
| Combined Heat & Power | No |
| Sector Name | Electric Utility (1) |
| Energy Source | Water |
| Solid Fuel Gasification | No |
| Carbon Capture Technology | No |
| Time From Cold Shutdown To Full Load | 10M |
| Other Planned Modifications | No |
| Multiple Fuels | No |
Generator 3 Details Operating May 1964
| Technology | Conventional Hydroelectric |
|---|---|
| Prime Mover | Hydroelectric Turbine |
| Ownership | Single Owner |
| RTO ISO LMP Node Designation | GRDAKERR_HYDUN3 |
| RTO ISO Location Designation For Reporting Wholesale Sales Data | GRDAKERR_HYDUN3_RA |
| Nameplate Capacity | 32.1 MW |
| Nameplate Power Factor | 0.93 |
| Summer Capacity | 31.3 MW |
| Winter Capacity | 32 MW |
| Minimum Load | 18 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
|---|---|
| First Operation Date | May 1964 |
| Combined Heat & Power | No |
| Sector Name | Electric Utility (1) |
| Energy Source | Water |
| Solid Fuel Gasification | No |
| Carbon Capture Technology | No |
| Time From Cold Shutdown To Full Load | 10M |
| Other Planned Modifications | No |
| Multiple Fuels | No |
Generator 4 Details Operating May 1964
| Technology | Conventional Hydroelectric |
|---|---|
| Prime Mover | Hydroelectric Turbine |
| Ownership | Single Owner |
| RTO ISO LMP Node Designation | GRDAKERR_HYDUN4 |
| RTO ISO Location Designation For Reporting Wholesale Sales Data | GRDAKERR_HYDUN4_RA |
| Nameplate Capacity | 32.1 MW |
| Nameplate Power Factor | 0.93 |
| Summer Capacity | 31 MW |
| Winter Capacity | 32 MW |
| Minimum Load | 18 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
|---|---|
| First Operation Date | May 1964 |
| Combined Heat & Power | No |
| Sector Name | Electric Utility (1) |
| Energy Source | Water |
| Solid Fuel Gasification | No |
| Carbon Capture Technology | No |
| Time From Cold Shutdown To Full Load | 10M |
| Other Planned Modifications | No |
| Multiple Fuels | No |
Markham Plant Owners
| Owner Name | Address | Generator | Ownership | We couldn't locate any owners for this plant |
|---|
Power Plants with Similar Net Generation
Power plants with a similar annual net generation from Water.
| Rank | Plant Name | Plant Location | Annual Generation |
|---|---|---|---|
| #298 | Red Rock Hydro Plant | Pella, IA | 128.8 GWh |
| #299 | Webbers Falls | Webbers Falls, OK | 127.2 GWh |
| #300 | Loon Lake | Fresh Pond, CA | 126.4 GWh |
| #301 | Harriman | Whitingham, VT | 125.9 GWh |
| #302 | Tulloch | Jamestown, CA | 124.9 GWh |
| #303 | Tuckertown Hydro | New London, NC | 124.6 GWh |
| #304 | Sand Bar Power Plant | Stanislaus Ntl. Fores, CA | 124.3 GWh |
| #305 | Falls Hydro | Badin, NC | 124.1 GWh |
| #306 | Columbus | Columbus, NE | 123.8 GWh |
| #307 | Ellis Hydro | Van Buren, AR | 123.8 GWh |
| #309 | Brunswick Hydro | Brunswick, ME | 123.4 GWh |
| #310 | Crystal | Montrose, CO | 122.7 GWh |
| #311 | Smith (NH) | Berlin, NH | 122.7 GWh |
| #312 | Cresta | Storrie, CA | 121.7 GWh |
| #313 | Anderson Ranch | Mountain Home, ID | 121.6 GWh |
| #314 | Black Eagle | Great Falls, MT | 121.5 GWh |
| #315 | Jim Falls | Jim Falls, WI | 120.5 GWh |
| #316 | Sinclair Dam | Milledgeville, GA | 120.2 GWh |
| #317 | Tyee Lake Hydroelectric Facility | Wrangell, AK | 119.1 GWh |
| #318 | Yates Dam | Tallassee, AL | 118.8 GWh |
Nearby Power Plants
Below are closest 20 power plants surrounding Markham.
| Plant Name | Plant Location | Annual Generation | Distance |
|---|---|---|---|
| Chouteau | Pryor, OK | 6.9 TWh | 5.3 mi |
| Flint Creek | Gentry, AR | 2.0 TWh | 36.7 mi |
| Fort Gibson | Fort Gibson, OK | 140.4 GWh | 25.2 mi |
| Georgia-Pacific Muskogee | Muskogee, OK | 373.6 GWh | 35.1 mi |
| GREC | Chouteau, OK | 3.4 TWh | 6.6 mi |
| Green Country Energy LLC | Jenks, OK | 4.1 TWh | 45.4 mi |
| Harry D Mattison Gas Plant | Tontitown, AR | 180.5 GWh | 50.2 mi |
| Keystone Dam | Sand Springs, OK | 92.8 GWh | 59.9 mi |
| Muskogee | Fort Gibson, OK | 2.6 TWh | 33 mi |
| Northeastern | Oologah, OK | 4.0 TWh | 32 mi |
| Oneta Energy Center | Broken Arrow, OK | 5.7 TWh | 32.5 mi |
| Pensacola | Langley, OK | 228.0 GWh | 18.1 mi |
| Riverside (OK) | Jenks, OK | 1.2 TWh | 46.2 mi |
| Tenkiller Ferry | Gore, OK | 136.1 GWh | 44.6 mi |
| Tulsa | Tulsa, OK | 214.3 GWh | 45.8 mi |
| Tulsa LFG LLC | Sand Springs, OK | 16.7 GWh | 56.2 mi |
| UA Central Utility Plant | Fayetteville, AR | 37.5 GWh | 57.5 mi |
| Waste Management Eco Vista LFGTE | Springdale, AR | 6.9 GWh | 51.8 mi |
| Webbers Falls | Webbers Falls, OK | 127.2 GWh | 46.9 mi |
| Westside Wastewater Treatment Plant Hybrid | Fayetteville, AR | 9.2 GWh | 59.6 mi |