Home / North America / Panama / MH-1A nuclear power plant

MH-1A nuclear power plant — Panama

Retired nuclear power-station site in Colón, Panama. Approximate location 9.2647, -79.92701.

NuclearColónPanamapressurized water reactorRetired

MH-1A nuclear power plant is a retired nuclear power station in Colón, Panama. Its current lifecycle status is “Retired” — so it is not yet, or no longer, generating at full output. It ranks #19 of 21 Panama power plants by installed capacity. As a non-combustion source, it has no direct CO₂ emissions from generation. In context, nuclear supplies about 0.0% of Panama's electricity; the national grid averages 221 gCO₂/kWh (68.0% low-carbon) (2024).

10MW installed capacity
1968commissioned (~58 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id GEM_nuc_mh1a_panam.

Data status

Known data

FacilityMH-1A nuclear power plant GEM-nuclear
CountryPanama · Colón GEM-nuclear
Coordinates9.2647, -79.92701 GEM-nuclear
FuelNuclear GEM-nuclear
MW installed capacity10 MW GEM Global Nuclear Power Tracker September 2025 unit-status sum (retired); retired/historical capacity
Verification noteSum of 1 GNPT unit records in the selected retired historical scope. source-verified
OwnerDepartment of Defense; US Army Corps of Engineers [100%] GEM-nuclear
Commissioned1968 GEM-nuclear
Technologypressurized water reactor GEM-nuclear

Calculated from dataset

Capacity rank in country#19 / 21 calculated
Fuel-specific rank in country#1 / 1 calculated
Climate26.5°C · HDD 0 derived from coordinates
Environmental severityC5 · 48/100 derived from coordinates

Not available

GWh reported / yrNot available not in dataset
CO₂ emissionsnot applicable not applicable

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

Data provenance

Source of the capacity and fuel values:

capacity: GEM Global Nuclear Power Tracker September 2025 unit-status sum (retired); fuel: GEM GNPT

In context: how this plant compares

Technically it is described as pressurized water reactor. Its lifecycle status is Retired; it no longer generates electricity. Nuclear plants split uranium to raise steam with no direct CO₂; they run as steady baseload with very high capacity factors and the longest operating lifetimes of any thermal plant.

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

How it compares & nearby plants

Panama has 1 nuclear power plant in this dataset, together about 10 MW of capacity.

Nearby power plants

Location

Coordinates 9.2647, -79.92701 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is MH-1A nuclear power plant?

MH-1A nuclear power plant was a nuclear-fired power station in Colón, Panama and was retired.

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