Mountain

218A Zion Road, Mount Holly Springs, PA 17065

Plant Summary Information

Mountain is ranked #6 out of 58 distillate fuel oil power plants in Pennsylvania in terms of total annual net electricity generation.

Mountain is comprised of 2 generators and generated 3.1 GWh during the 3-month period between September 2025 to December 2025.

Plant Name	Mountain
Utility Name	Mountain Power, LLC
Location	Cumberland County, PA
Initial Operation Date	June 1972
Last Update	Dec 2025
Annual Generation	16.3 GWh
Annual Consumption	248.2 k MMBtu
Ranked #5,602 out of 13,081 Power Plants Nationwide
Ranked #108 out of 1,233 Distillate Fuel Oil Power Plants Nationwide
Ranked #160 out of 250 Pennsylvania Power Plants
Ranked #6 out of 58 Pennsylvania Distillate Fuel Oil Power Plants
Fuel Types	Distillate Fuel Oil
Previous Operators	NRG REMA LLC (2013 to 2017) GenOn REMA, LLC (2018 to 2018) Mountain Power, LLC (2019 to 2025)

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Summary Information
Plant Name	Mountain (3111)
Plant Address	218A Zion Road, Mount Holly Springs, PA 17065
Utility	Mountain Power, LLC (63037)
Latitude, Longitude	40.12282, -77.1716
Generation Dates on File	Jan 2001 to Dec 2025
Initial Operation Date	June 1972
Annual Generation	16.3 GWh
Fuel Types	Distillate Fuel Oil

Federal Energy Regulatory Commission (FERC) Information
FERC Cogeneration Status	No
FERC Small Power Producer Status	No
FERC Exempt Wholesale Generator Status	Yes
FERC Exempt Wholesale Generator Docket Number	00-248-000, 01-211-000

Regulatory Information
Regulatory Status	Non-Regulated
NERC Region	RFC
Balancing Authority	PJM Interconnection, LLC (PJM)
NAICS Code	Utilities (22)
Sector	IPP Non-CHP (2)
Water Source
Ash Impoundment	No
Transmission / Distribution Owner	Metropolitan Edison Co (12390) PA
Grid Voltage	115.00 kV
Energy Storage	No

Natural Gas Information
Local Distribution Company (LDC)	Other - See pipeline notes.
Pipeline Notes	NG is no longer availabe at this site. 16A should be blank.
Natural Gas Storage	No
Liquefied Natural Gas Storage	No

* Data obtained from the 2025 EIA 860 Report

Technology	Petroleum Liquids
Prime Mover	Combustion Turbine
Ownership	Single Owner
RTO ISO LMP Node Designation	50743
RTO ISO Location Designation For Reporting Wholesale Sales Data	MOUN ME 13 KV GEN #1
Nameplate Capacity	27 MW
Nameplate Power Factor	0.85
Summer Capacity	19.5 MW
Winter Capacity	25 MW
Minimum Load	18 MW
Uprate/Derate Completed	No

Status	Operating
First Operation Date	June 1972
Combined Heat & Power	No
Sector Name	IPP Non-CHP (2)
Energy Source	Distillate Fuel Oil
Solid Fuel Gasification	No
Carbon Capture Technology	No
Time From Cold Shutdown To Full Load	1H
Multiple Fuels	No
Cofire Fuels	No
Switch Between Oil And Natural Gas	No

Technology	Petroleum Liquids
Prime Mover	Combustion Turbine
Ownership	Single Owner
RTO ISO LMP Node Designation	50744
RTO ISO Location Designation For Reporting Wholesale Sales Data	MOUN ME 13 KV GEN #2
Nameplate Capacity	27 MW
Nameplate Power Factor	0.85
Summer Capacity	20.6 MW
Winter Capacity	25 MW
Minimum Load	18 MW
Uprate/Derate Completed	No

Status	Operating
First Operation Date	June 1972
Combined Heat & Power	No
Sector Name	IPP Non-CHP (2)
Energy Source	Distillate Fuel Oil
Solid Fuel Gasification	No
Carbon Capture Technology	No
Time From Cold Shutdown To Full Load	1H
Multiple Fuels	No
Cofire Fuels	No
Switch Between Oil And Natural Gas	No

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

Power plants with a similar annual net generation from Distillate Fuel Oil.

Rank	Plant Name	Plant Location	Annual Generation
#98	Belle River	China Twp, MI	4.7 TWh
#99	Dillingham	Dillingham, AK	18.3 GWh
#100	Intercession City	Intercession City, FL	228.7 GWh
#101	Scherer	Juliette, GA	7.6 TWh
#102	Dahlberg	Nicholson, GA	229.4 GWh
#103	White Bluff	Redfield, AR	3.6 TWh
#104	Armstrong	Shelocta, PA	1.2 TWh
#105	D B Wilson	Centertown, KY	1.7 TWh
#106	Kotzebue Hybrid	Kotzebue, AK	20.3 GWh
#107	Wading River	Shoreham, NY	16.8 GWh
#109	Broad River Energy Center	Gaffney, SC	1.2 TWh
#110	DeBary	DeBary, FL	103.5 GWh
#111	Warren F Sam Beasley Generation Station	Smyrna, DE	85.9 GWh
#112	Potter Station 2	Braintree, MA	41.0 GWh
#113	McIntosh	Rincon, GA	50.0 GWh
#114	Fayette Power Project	La Grange, TX	8.4 TWh
#115	Baldwin Energy Complex	Baldwin, IL	6.1 TWh
#116	Wateree	Eastover, SC	2.6 TWh
#117	Mayo	Roxboro, NC	1.4 TWh
#118	Merom	Sullivan, IN	4.5 TWh

Below are closest 20 power plants surrounding Mountain.

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Adams Solar LLC PA	Gettysburg, PA	143.0 GWh	16.9 mi
Blue Ridge Landfill	Chambersburg, PA	41.7 GWh	23.4 mi
Cottontail Solar 1	York, PA	31.9 GWh	23.9 mi
Cottontail Solar 2	West Manchester Towns, PA	41.4 GWh	24.8 mi
Cottontail Solar 8	West Manchester Towns, PA	35.8 GWh	24.6 mi
Cumberland County PA LFG Recovery	Shippensburg, PA	41.2 GWh	17.8 mi
Dickinson Solar	Carlisle, PA	4.2 GWh	5.8 mi
Haleon York RDC Solar Facility	York, PA	1.9 GWh	23.7 mi
Hamilton (PA)	Abbottstown, PA	827.0 MWh	17.7 mi
Harrisburg Facility	Harrisburg, PA	100.7 GWh	18.8 mi
Hunterstown	Gettysburg, PA	24.5 GWh	17.7 mi
Hunterstown Power Plant	Gettysburg, PA	6.3 TWh	17.3 mi
Knouse Solar Project 1	Gardners, PA	4.0 GWh	7.4 mi
Orrtanna	Orrtanna, PA	417.0 MWh	21.5 mi
Paxton Creek Cogeneration	Harrisburg, PA	2.1 GWh	18.4 mi
Phoenix Contact - CCHP Plant	Middletown, PA	3.9 GWh	23.4 mi
Pixelle Specialty Solutions LLC - Spring	Spring Grove, PA	360.6 GWh	23.7 mi
Vitro Architectural Glass (PA)	Carlisle, PA	64.0 MWh	0.5 mi
Whitetail Solar 1	Newburg, PA	22.3 GWh	23.2 mi
York Haven	York Haven, PA	95.7 GWh	24.3 mi