New Madrid

Coal power plant in Missouri, United States of America. Approximate location 36.5147, -89.5617.

CoalMissouriUnited States of AmericaCO₂ measured

New Madrid is a 1,300 MW coal power station in Missouri, United States of America. It is operated by Associated Electric Coop Inc. Based on reported annual generation of 6,881 GWh, it can supply roughly 2.0 million homes. It ranks #459 of 10,938 United States of America power plants by installed capacity. Commissioned in 1974, it is around 52 years old — an older, legacy facility. Its annual emissions of 4,327,992 t CO₂/yr (US EPA GHGRP) are equivalent to about 1.0 million cars driven for a year. In context, coal supplies about 16.3% of United States of America's electricity; the national grid averages 384 gCO₂/kWh (43.0% low-carbon) (2025).

1,300Source-backed capacity
6,881GWh reported / yr
1,965,885homes powered
4,327,992t CO₂ / yr (US EPA GHGRP)
1974commissioned (~52 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id USA0002167.

Data status

Known data

FacilityNew Madrid WRI
CountryUnited States of America · Missouri WRI
Coordinates36.5147, -89.5617 WRI
FuelCoal WRI
MW installed capacity1,300 MW WRI source record; scope not independently normalised
OwnerAssociated Electric Coop Inc WRI
Commissioned1974 WRI
GWh reported / yr6,881 GWh/yr WRI
CO₂ emissions4,327,992 t CO₂/yr measured · US EPA GHGRP

Calculated from dataset

Capacity rank in country#459 of 10938 calculated
Fuel-specific rank in country#181 of 802 calculated
Capacity vs country/fuel peers2.33× · 558 MW median · 802 peers calculated
Homes-powered equivalent1,965,885 calculated from reported generation
Climate14.7°C · HDD 2,042 derived from coordinates
Environmental severityC3 · 37/100 derived from coordinates

Not available

TechnologyNot available not in dataset
GWh reported / yrNot available not in dataset

Known, modelled and calculated values are kept separate. Missing fields are shown as unavailable.

Data provenance

The capacity and/or fuel fields on this page include a source-backed provenance label from GEM, an official registry, Wikidata, OSM, or a cross-source match.

capacity: GEM tracker 2026 (location L100000104024); fuel: WRI source-record fuel

In context: how this plant compares

At 1,300 MW, New Madrid is well above the median coal plant in United States of America (558 MW). Coal plants burn pulverised coal to raise high-pressure steam for a turbine; they run as baseload but are the most carbon-intensive mainstream source and the first targeted for retirement or efficiency retrofits.

Capacity comparison computed from the WRI Global Power Plant Database; fuel-type context is general engineering background.

4,327,992 t CO₂/yr — in everyday terms

This facility's annual emissions are roughly equivalent to:

1.0 millionpassenger cars driven for a year
564khomes' yearly energy use
72 milliontree seedlings grown 10 years to absorb it

Equivalencies via US EPA Greenhouse Gas Equivalencies; emissions per US EPA GHGRP (measured for US EPA/EU ETS, modelled for Climate TRACE).

Reported generation trend

2013: 8,194 GWh20132014: 8,332 GWh20142015: 6,595 GWh20152016: 6,761 GWh20162017: 7,598 GWh20172018: 7,902 GWh20182019: 6,881 GWh20198k GWh

Annual generation (GWh), WRI Global Power Plant Database (CC BY 4.0).

Owner

Operated by Associated Electric Coop Inc. All plants by this company →

Local climate & thermal context

This coal plant burns coal to raise high-pressure steam that spins a turbine-generator. It sits in a humid subtropical climate (Köppen Cfa) — Northern Hemisphere, latitude 36.5°N — which shapes how much energy it can produce and how its output varies through the year.

14.7°Cannual mean temp
2,042heating degree-days (base 18°C)
852cooling degree-days (base 18°C)
91 melevation

Monthly mean temperature

J: 1 °CJF: 4 °CFM: 9 °CMA: 14 °CAM: 20 °CMJ: 24 °CJJ: 27 °CJA: 26 °CAS: 22 °CSO: 16 °CON: 10 °CND: 4 °CD27 °C

Heating degree-days here run 17% below the median power plant in this dataset — a proxy for how much extra energy heated equipment must replace through its surfaces in winter.

Climate heat-demand index: 44/100 — this site sits in the mid third of the power plants we cover by heating degree-days.

Climate normals: WorldClim 2.1 (1970–2000 monthly normals, 10 arc-min, CC BY 4.0); zone: Köppen-Geiger world climate classification (Kottek et al. 2006, 0.5° grid). Degree-days & heat-demand index computed by PowerAtlas — a modelled heat-demand proxy, not a measured site figure.

Site climate & environmental severity

For a plant’s outdoor hardware — heat-recovery steam generators (HRSG), expansion joints, valves, flanges and their insulation — the local climate sets how fast unprotected steel and coatings degrade. This site sits in a moderately corrosive environment (estimated ISO 9223 class C3 — Medium), with humidity / wetness the leading environmental stress.

C3ISO 9223 corrosivity (indicative)
37/100environmental-severity index
25.3°Cseasonal temperature swing
615 kmdistance to coast

Higher environmental severity is exactly where protective removable insulation pays back most: a sheltered micro-climate slows corrosion, UV and thermal-cycling damage and extends outdoor hardware service life. This is an indicative site-climate context — not a condition assessment of any specific plant or operator.

Indicative estimate via the ISO 9223:2012 informative method (atmospheric corrosivity from temperature, time-of-wetness and airborne salinity), using WorldClim climate normals, the Köppen-Geiger class and coast distance. Indicative, not a measured corrosion rate.

How it compares & nearby plants

The #181 largest coal power plant of 802 in United States of America by capacity.

United States of America has 802 coal power plants in this dataset, together about 621,194 MW of capacity.

Nearby power plants

Location

Coordinates 36.5147, -89.5617 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is New Madrid?

New Madrid is a 1,300 MW source-record coal power plant in Missouri, United States of America, commissioned in 1974.

How much electricity does New Madrid generate?

New Madrid generates about 6,881 GWh of electricity per year.

How many homes can New Madrid power?

Its output is enough to supply roughly 1,965,885 homes.

Who operates New Madrid?

New Madrid is operated by Associated Electric Coop Inc.

How much CO₂ does New Madrid emit?

New Madrid has measured emissions of about 4,327,992 tonnes of CO₂ per year (US EPA GHGRP).

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