MWPowerPlantFacts
PowerPlantFactsEvidence report · prepared 2 September 2026https://powerplantfacts.com/entity/61198
EIA plant 61198

North Wales · Montgomery · PA

Merck - Upper Gwynedd Solar Array

Operated by Merck - Upper Gwynedd Solar Array

Annual generation1,602 MWhSum of represented EIA-923 rows
Fuel codesSUNCodes retained from EIA records
Grid contextPJM Interconnection, LLCBalancing authority or NERC region

Published location

Where is Merck - Upper Gwynedd Solar Array?

This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.

40.215399, -75.283090

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Map data © OpenStreetMap contributors

Capacity is not generation. Nameplate MW describes equipment; annual MWh describes recorded output. Proposed and retired units are not added to operating capacity.

2024 monthly net generation

MonthNet generation
141 MWh
2107 MWh
3151 MWh
4167 MWh
5150 MWh
6182 MWh
7193 MWh
8187 MWh
9151 MWh
10138 MWh
1182 MWh
1253 MWh

Operating generators

IDTechnologyFuelMWStatus
SA-1Solar PhotovoltaicSUN1.5OP

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Identity, technology and limitations
EIA plant ID
61198
Sector
Commercial Non-CHP
Water source
Unavailable
Data edition
2024-final