Natural gasOperatingPJM

Falling Spring

Natural gas power plant in Franklin County, Pennsylvania. 7.2 MW of nameplate capacity across 3 generators, operated by Borough of Chambersburg - (PA).

Also known as EIA plant 7397

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Orchard ParkChambersburgBlue Ridge LandfillWhitetail Solar 3Whitetail Solar 2Falling Spring5 km
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6 plants within 18 km, from EIA coordinates.

Key facts

Capacity
7.2 MWNameplate
Generators
3 operatingEIA-860M, August 2026
Operating since
December 1967First generator online
Operator
Borough of Chambersburg - (PA)EIA operator ID 3329
Grid
PJMBalancing authority PJM
Price nodes
1 PJM nodeResource nodes with prices
Location
Franklin County, PA39.9389, −77.6583
EIA plant ID
7397EIA plant page

Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.

How much power Falling Spring produces

Free · EIA-923

Net generation, 2025

739 MWh

739 MWh, final

Capacity factor, 2025

1.2%

2024: 1.1%

January to July 2026

941 MWh

Provisional

Range, 2015 to 2025

0.7–2.7

GWh a year. Low 2024, high 2022

Annual net generation, GWhCapacity factor below each year
Annual net generation from EIA-923
YearNet generation, MWhCapacity factorMonths reported
20000Not reported12 of 12
20011,590Not reported12 of 12
20022,303Not reported12 of 12
20032,851Not reported12 of 12
20046,299Not reported12 of 12
20057,711Not reported12 of 12
20063,817Not reported12 of 12
20076,733Not reported12 of 12
20085,993Not reported12 of 12
20091,596Not reported12 of 12
20103,0244.8%12 of 12
20111,2932.1%12 of 12
20125910.9%12 of 12
20137131.1%12 of 12
20141,9013.0%12 of 12
20157361.2%12 of 12
20168251.3%12 of 12
20171,3612.2%12 of 12
20181,7372.8%12 of 12
20191,1501.8%12 of 12
20201,2462.0%12 of 12
20212,1013.3%12 of 12
20222,6624.2%12 of 12
20231,7792.8%12 of 12
20247221.1%12 of 12
20257391.2%12 of 12
2026 (provisional, partial year)9412.6%7 of 7

* 2026 covers January to July and is provisional. Capacity factor is net generation divided by nameplate capacity times the hours of each reported month.

Power prices and basis

Free account · PJM

Emissions

Free · EPA CAMPD

No EPA emissions units are linked to this plant.

Water use

Free · EIA-923 cooling, USGS

No EIA cooling-water record for this plant in 2024.

Generators

Free · EIA-860M
GeneratorTechnologyNameplate MWOnline since
5Natural Gas Internal Combustion Engine2.0December 1967
6Natural Gas Internal Combustion Engine2.0December 1967
7Natural Gas Internal Combustion Engine3.2June 2001

Ownership and offtake

Pro
Pro

Ownership and offtake are part of Pro

Owners and their shares, parent companies, and power purchase agreements with their buyers. EIA-860M lists Borough of Chambersburg - (PA) as the operator, which is not always the owner.

Modeled data

Pro

Pro adds modeled values for this plant. Everything above stays free.

Modeled

Generation potential vs reported

Monthly potential at seasonal net capability, next to EIA-923 output. Shows how much of the plant's capability was used.

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Power plants near Falling Spring

More plants operated by Borough of Chambersburg - (PA)

Questions about Falling Spring

How much power does Falling Spring produce?

Falling Spring reported 739 MWh (739 MWh) of net generation in 2025, a 1.2% capacity factor on 7.2 MW of nameplate capacity. From January to July 2026 it reported 941 MWh, which is provisional.

Where is Falling Spring?

Falling Spring is in Franklin County, Pennsylvania, at 39.9389, −77.6583. It is in the PJM Interconnection, LLC balancing area (PJM).

Who operates Falling Spring?

EIA-860M for August 2026 lists Borough of Chambersburg - (PA) as the operator (EIA operator ID 3329). The operator is not always the owner.

When did Falling Spring start operating?

Its first generator began operating in December 1967, according to EIA-860M.

Does InfraMap have power prices for Falling Spring?

Yes. InfraMap has PJM day-ahead and real-time prices at 1 price node linked to Falling Spring, with the hub price and node-to-hub basis. Prices are free with an InfraMap account; pricing node names are part of InfraMap Pro.

Sources

  • EIA-860 2025 (final) and EIA-860M August 2026: plant, generators, capacity, operator and location
  • EIA-923 monthly net generation, 2000 to July 2026 (2026 provisional)
  • PJM day-ahead and real-time prices; node and hub assignments as of 2026-10-05

Page updated 2026-10-04 from the InfraMap data build. Methodology · Data sources · EIA plant page