Formosa Plastics

🔥 Natural GasIndustrial CHP100 MW capacity

41st largest plant in Louisiana · 2445th nationally

Formosa Plastics is a natural gas power plant in Louisiana with a nameplate capacity of 101 MW. It generates roughly 369.6k MWh per year — enough to power about 35,196 average U.S. homes.

Its capacity factor of 42% puts it in the middle range — running steadily but not full-time. At 679 lb CO₂/MWh, its emission rate sits below the national grid average of roughly 800 lb/MWh.

PeakingMid-meritBaseload0%40%80%100%42%
Mid-merit — steady but not full-time

Month by month in 2024

100% capacity0Jan: 7.0k MWh (9% of capacity)JFeb: 5.5k MWh (8% of capacity)FMar: 9.2k MWh (12% of capacity)MApr: 9.5k MWh (13% of capacity)AMay: 8.4k MWh (11% of capacity)MJun: 6.2k MWh (9% of capacity)JJul: 7.4k MWh (10% of capacity)JAug: 7.3k MWh (10% of capacity)ASep: 7.1k MWh (10% of capacity)SOct: 2.8k MWh (4% of capacity)ONov: 7.8k MWh (11% of capacity)NDec: 6.9k MWh (9% of capacity)D

Ghost bars are each month's theoretical maximum (101 MW nameplate × hours in the month). Filled bars are actual net generation reported to EIA Form 923. The gap between them is capacity factor made visible.

Capacity101 MWnameplate
Annual Generation369.6k MWhEPA eGRID
Capacity Factor42%of theoretical max
Annual CO₂125.5kmetric tons

Location

Plant NameFormosa Plastics
OperatorFormosa Plastics Corp
CityBaton Rouge
CountyEast Baton Rouge County
StateLouisiana
ZIP70805
Coordinates30.49920, -91.18720

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

NuclearNatural GasCoalOilSolarBiomass

Generators (5)

IDTechnologyFuelCapacityStatusOnline
GT3Natural Gas Fired Combustion TurbineNatural Gas38.8 MWOperating1996
GT1Natural Gas Fired Combustion TurbineNatural Gas38.2 MWRetired1985
GT2Natural Gas Fired Combustion TurbineNatural Gas38.0 MWStandby1990
ST1Natural Gas Steam TurbineNatural Gas12.0 MWOperating1985
ST2Natural Gas Steam TurbineNatural Gas12.0 MWOperating1990

Emissions (annual)

CO₂125.5k metric tons
SO₂3 metric tons
NOₓ306 metric tons
CO₂ Rate679 lb/MWh
This plant678 lb/MWhU.S. grid average800 lb/MWhNatural gas combined-cycle average900 lb/MWhCoal plant average2,100 lb/MWh

Annual totals and CO₂ rate reported by EPA eGRID for 2023. Reference averages are approximate U.S.-wide figures from the same dataset.

Grid context

NERC RegionSERC
Balancing AuthorityMidcontinent Independent Transmission System Operator, Inc..

About Natural Gas plants

Natural gas plants are the workhorse of the modern grid. Combined-cycle units achieve very high efficiency and can ramp up and down quickly to balance variable renewables. They emit roughly half the CO₂ per MWh of coal and far less of other pollutants, but they still release upstream methane during fuel extraction.

Other plants in East Baton Rouge County

View all plants in East Baton Rouge County →

Explore more