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Northside Generating Station

Coal power plant in Florida, United States of America. Approximate location 30.4172, -81.5525.

CoalFloridaUnited States of AmericaCO₂ measured

Northside Generating Station is a 1,407 MW coal power station in Florida, United States of America. It is operated by JEA. Based on reported annual generation of 3,878 GWh, it can supply roughly 1.1 million homes. It ranks #409 of 10,938 United States of America power plants by installed capacity. Commissioned in 1973, it is around 53 years old — an older, legacy facility. Its annual emissions of 2,848,147 t CO₂/yr (US EPA GHGRP) are equivalent to about 664k 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).

1,407Source-backed capacity
3,878GWh reported / yr
1,108,057homes powered
2,848,147t CO₂ / yr (US EPA GHGRP)
1973commissioned (~53 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id USA0000667.

Data status

Known data

FacilityNorthside Generating Station WRI
CountryUnited States of America · Florida WRI
Coordinates30.4172, -81.5525 WRI
FuelCoal WRI
MW installed capacity1,407 MW WRI source record; scope not independently normalised
OwnerJEA WRI
Commissioned1973 WRI
GWh reported / yr3,878 GWh/yr WRI
CO₂ emissions2,848,147 t CO₂/yr measured · US EPA GHGRP

Calculated from dataset

Capacity rank in country#409 of 10938 calculated
Fuel-specific rank in country#155 of 802 calculated
Capacity vs country/fuel peers2.52× · 558 MW median · 802 peers calculated
Homes-powered equivalent1,108,057 calculated from reported generation
Climate20.6°C · HDD 480 derived from coordinates
Environmental severityC5 · 49/100 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.

Capacity provenance

The public capacity above is the current source-record value. A 2026 tracker candidate lists 595 MW for Northside Generating Station, but it is not used as the public primary value until scope is verified (unit vs operating vs installed/project total).

Capacity claim grade: A3_MAJOR_REVIEW_SCOPE_STATUS - recommended action: manual_scope_status_check - confidence: low_until_scope_verified. This follows a claim-based data model: value + scope + source + confidence, rather than silently overwriting records.

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 L100000103830); fuel: WRI source-record fuel

In context: how this plant compares

At 1,407 MW, Northside Generating Station 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.

2,848,147 t CO₂/yr — in everyday terms

This facility's annual emissions are roughly equivalent to:

664kpassenger cars driven for a year
371khomes' yearly energy use
47 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: 2,771 GWh20132014: 3,709 GWh20142015: 3,788 GWh20152016: 4,733 GWh20162017: 2,870 GWh20172018: 4,278 GWh20182019: 3,878 GWh20195k GWh

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

Owner

Operated by JEA.

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 30.4°N — which shapes how much energy it can produce and how its output varies through the year.

20.6°Cannual mean temp
480heating degree-days (base 18°C)
1,448cooling degree-days (base 18°C)
9 melevation

Monthly mean temperature

J: 12 °CJF: 14 °CFM: 17 °CMA: 20 °CAM: 24 °CMJ: 26 °CJJ: 28 °CJA: 27 °CAS: 26 °CSO: 22 °CON: 18 °CND: 14 °CD28 °C

Heating degree-days here run 80% 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: 20/100 — this site sits in the bottom 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 an aggressive, high-corrosion environment (estimated ISO 9223 class C5 — Very high), with marine salt corrosion the leading environmental stress.

C5ISO 9223 corrosivity (indicative)
49/100environmental-severity index
15.5°Cseasonal temperature swing
48 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 #155 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 30.4172, -81.5525 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Northside Generating Station?

Northside Generating Station is a 1,407 MW source-record coal power plant in Florida, United States of America, commissioned in 1973.

How much electricity does Northside Generating Station generate?

Northside Generating Station generates about 3,878 GWh of electricity per year.

How many homes can Northside Generating Station power?

Its output is enough to supply roughly 1,108,057 homes.

Who operates Northside Generating Station?

Northside Generating Station is operated by JEA.

How much CO₂ does Northside Generating Station emit?

Northside Generating Station has measured emissions of about 2,848,147 tonnes of CO₂ per year (US EPA GHGRP).

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