Electric generating plantEIA plant no. 3938

Philip Sporn

Type
Conventional Steam Coal
Status
Retired November 2015
Nameplate (when running)
1,106 MW
Units
5
In service since
1950–1960
Operator
Appalachian Power Co
Location
Graham Station, Mason County, West Virginia

Philip Sporn is retired. EIA's monthly generator inventory (EIA-860M, August 2026) lists every generator at this coal plant as retired; the last one retired in November 2015. It is not counted among West Virginia's operating plants or in any ranking on this site.

The figures below describe the plant when it ran: equipment from EIA Form 860 (2024).

The 1,106 MW is nameplate capacity: the most this plant's generators are rated to produce, not what it actually generates. EPA eGRID reports no positive net generation for it this year.

How it works

A steam plant burning coal

coal insteamwater returns1boiler burns coal2steam spins turbine3generator4cooling condenses steam
  1. A boiler burns coal to turn water into high-pressure steam.
  2. The steam pushes through a turbine, spinning it thousands of times a minute.
  3. The turbine's shaft turns a generator, which sends power to the grid.
  4. Spent steam is cooled back into water — by a cooling tower, a lake or a river — and pumped back to the boiler.

Why the numbers look like this: a boiler and turbine this size take hours to bring up from cold, so steam plants were built to run steadily for long stretches. A steam plant with a low capacity factor is usually being held in reserve, or run only through the hottest and coldest weeks.

This plant highlighted in navy-ringed pin; other generators within 25 miles shown as fuel-colored dots.

Natural GasCoalHydroelectricSolar

Location

AddressState Route 62
CityGraham Station
CountyMason County
StateWest Virginia
ZIP25265
Coordinates38.96690, -81.92310
OperatorAppalachian Power Co

Generators (5)

IDTechnologyFuelNameplate capacityStatusOnline
5Conventional Steam CoalBituminous Coal496 MWRetired1960
1Conventional Steam CoalBituminous Coal153 MWRetired1950
2Conventional Steam CoalBituminous Coal153 MWRetired1950
3Conventional Steam CoalBituminous Coal153 MWRetired1951
4Conventional Steam CoalBituminous Coal153 MWRetired1952

Ownership

OwnerLocationShare
Ohio Power CoColumbus, OH10000.0%

Ownership reported to EIA Form 860. Percentages reflect reported generator-level ownership share, averaged when a plant has multiple generators.

Grid context

NERC RegionRFC
Balancing AuthorityPJM Interconnection, LLC

About Coal plants

Coal plants burn pulverized coal to boil water and spin steam turbines. They emit substantial CO₂, SO₂, and NOₓ along with mercury and particulate matter. Modern units include scrubbers and selective catalytic reduction; older units are increasingly being retired or converted to natural gas as economics shift.

Other plants in Mason County

View all plants in Mason County →

Explore more