Home / North America / United States of America / International Paper Savanna Mill

International Paper Savanna Mill

Biomass power plant in Georgia, United States of America. Approximate location 32.1004, -81.1242.

BiomassGeorgiaUnited States of AmericaCO₂ modelled

International Paper Savanna Mill is a 154 MW biomass power station in Georgia, United States of America. It is operated by International Paper Co. Based on reported annual generation of 601 GWh, it can supply roughly 172k homes. It ranks #2298 of 10,938 United States of America power plants by installed capacity. Commissioned in 1990, it is around 36 years old — long-established. Its modelled annual emissions are 118,229 t CO₂/yr (Climate TRACE), equivalent to about 28k cars driven for a year. In context, biomass supplies about 1.0% of United States of America's electricity; the national grid averages 384 gCO₂/kWh (43.0% low-carbon) (2025).

154Source-backed capacity
601GWh reported / yr
171,800homes powered
118,229t CO₂ / yr (Climate TRACE)
1990commissioned (~36 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id USA0050398.

Data status

Known data

FacilityInternational Paper Savanna Mill WRI
CountryUnited States of America · Georgia WRI
Coordinates32.1004, -81.1242 WRI
FuelBiomass WRI
MW installed capacity154 MW WRI source record; scope not independently normalised
OwnerInternational Paper Co WRI
Commissioned1990 WRI
GWh reported / yr601 GWh/yr WRI

Modelled source data

CO₂ emissions118,229 t CO₂/yr modelled · Climate TRACE

Calculated from dataset

Capacity rank in country#2298 of 10938 calculated
Fuel-specific rank in country#3 of 184 calculated
Capacity vs country/fuel peers8.60× · 18 MW median · 184 peers calculated
Homes-powered equivalent171,800 calculated from reported generation
Climate19.3°C · HDD 787 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.

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 L100000103839); fuel: WRI source-record fuel

In context: how this plant compares

At 154 MW, International Paper Savanna Mill is well above the median biomass plant in United States of America (18 MW). Biomass plants burn organic material such as wood, residues or waste-derived fuel to raise steam; they are dispatchable and counted as low-carbon where the feedstock is sustainably sourced.

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

~118,229 t CO₂/yr (modelled) — in everyday terms

This facility's annual emissions are roughly equivalent to:

28kpassenger cars driven for a year
15khomes' yearly energy use
2.0 milliontree seedlings grown 10 years to absorb it

Equivalencies via US EPA Greenhouse Gas Equivalencies; modelled emissions from Climate TRACE.

Reported generation trend

2013: 645 GWh20132014: 669 GWh20142015: 654 GWh20152016: 593 GWh20162017: 633 GWh20172018: 0 GWh20182019: 601 GWh2019669 GWh

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

Owner

Operated by International Paper Co.

Local climate & thermal context

This biomass plant burns organic material (wood, residues) to raise steam for a turbine. It sits in a humid subtropical climate (Köppen Cfa) — Northern Hemisphere, latitude 32.1°N — which shapes how much energy it can produce and how its output varies through the year.

19.3°Cannual mean temp
787heating degree-days (base 18°C)
1,282cooling degree-days (base 18°C)
7 melevation

Monthly mean temperature

J: 10 °CJF: 12 °CFM: 15 °CMA: 19 °CAM: 23 °CMJ: 26 °CJJ: 28 °CJA: 27 °CAS: 25 °CSO: 20 °CON: 16 °CND: 12 °CD28 °C

Heating degree-days here run 68% 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: 24/100 — 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
17.9°Cseasonal temperature swing
33 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 #3 largest biomass power plant of 184 in United States of America by capacity.

United States of America has 184 biomass power plants in this dataset, together about 6,324 MW of capacity.

Nearby power plants

Location

Coordinates 32.1004, -81.1242 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is International Paper Savanna Mill?

International Paper Savanna Mill is a 154 MW source-record biomass power plant in Georgia, United States of America, commissioned in 1990.

How much electricity does International Paper Savanna Mill generate?

International Paper Savanna Mill generates about 601 GWh of electricity per year.

How many homes can International Paper Savanna Mill power?

Its output is enough to supply roughly 171,800 homes.

Who operates International Paper Savanna Mill?

International Paper Savanna Mill is operated by International Paper Co.

How much CO₂ does International Paper Savanna Mill emit?

International Paper Savanna Mill has modelled emissions of about 118,229 tonnes of CO₂ per year (Climate TRACE).

Built from open public data; no personal information. Operate this site? Request a correction or removal.