gridprims

Power plant · EIA plant code 51038

MacArthur Waste to Energy Facility

Operator
Reworld MacArthur Renewable Energy
Location
Suffolk, NY (county level only)
Balancing authority
New York Independent System Operator (NYIS)
Nameplate capacity
12.5 MW
Summer capacity
11 MW

U.S. Energy Information Administration · Annual Electric Generator Report (Form EIA-860) · data for 2025 · as of Sep 10, 2026 · retrieved Oct 31, 2026 · CC-BY-4.0

Generation in 2025

Net generation
54,551 MWh
Capacity factor
49.8%

Capacity factor is net generation divided by nameplate capacity times the hours each generator was in service that year, counted by month.

U.S. Energy Information Administration · Power Plant Operations Report (Form EIA-923) · data for 2025 · as of Sep 11, 2026 · retrieved Oct 31, 2026 · CC-BY-4.0

Emissions

Carbon dioxide in 2023
87,042 metric tons
Carbon dioxide per MWh
3,539 lb/MWh

eGRID reports 95,947 short tons. One short ton is 0.90718474 metric tons.

Emissions are for 2023, the newest eGRID year. Generation is for 2025, the newest EIA-923 year.

U.S. Environmental Protection Agency · Emissions & Generation Resource Integrated Database (eGRID) · data for 2023 · as of Jun 16, 2025 · retrieved Oct 31, 2026 · CC-BY-4.0

Generators

Generators at MacArthur Waste to Energy Facility
GeneratorTechnologyEnergy sourceNameplateOperating sinceStatus
GEN1Municipal Solid WasteMSW12.5 MW1990Operable · As of September 2026 (EIA-860M): (OP) Operating

U.S. Energy Information Administration · Monthly Update to the Annual Electric Generator Report (Form EIA-860M) · data for 2026-09 · as of Oct 23, 2026 · retrieved Oct 31, 2026 · CC-BY-4.0

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