MILAGRO COGENERATION PLANT

Retired 2016

Natural Gas power plant

Capacity
122 MW
Primary fuel
Natural Gas
County
San Juan County
Operator
WILLIAMS FIELD SERVICES CO
EIA plant ID
54814
Coordinates
36.7367, -107.9417

See it on the map

MILAGRO COGENERATION PLANT, a retired 122 MW Natural Gas power plant in San Juan County, New Mexico. It was retired in 2016, according to EIA-860.

How MILAGRO COGENERATION PLANT compares

It was retired in 2016 according to EIA-860, so it is not counted in New Mexico's operating fleet. It shares San Juan County with 3 other operating plants, including FOUR CORNERS and BLUFFVIEW.

Grid neighborhood

The nearest named substation is MILAGRO COGENERATION (69 kV), about 0.1 miles away; the closest transmission line found within 10 miles is a 115 kV line, about 0.3 miles away. Another 2 operating power plants totaling 97 MW sit within 25 miles; the largest is BLUFFVIEW (67 MW, Natural Gas).

Computed by Bywatts from HIFLD power plant, substation and transmission line records and EIA-860 retirement records; distances are straight-line. Sources and methodology

Weather peril exposure

MILAGRO COGENERATION PLANT is a retired 122 MW natural gas power plant in San Juan County, NM, formerly operated by WILLIAMS FIELD SERVICES CO. San Juan County carries low modeled catastrophe exposure in the FEMA National Risk Index, scoring 1.0 of 5 at the 1st national percentile. Riverine flooding is the leading peril, rated Relatively Moderate by FEMA at the 83rd percentile.

The Bywatts loss layer is calibrated to solar PV hardware, so it is not applied to a natural gas plant. The ratings below are the FEMA National Risk Index county hazard ratings for this location.

1.0 of 5Modeled catastrophe exposure
LowExposure band
Riverine floodingLeading peril
Relatively ModerateFEMA county risk rating

San Juan County hazard ratings

PerilFEMA ratingNational percentilePeril scoreEvents per year
Riverine floodingRelatively Moderate83rd4.3 of 51.4
EarthquakeRelatively Low68th3.7 of 5<0.01
WildfireRelatively Low63rd3.5 of 5<0.01
Heat waveRelatively Moderate50th3.0 of 51.8
Winter weatherRelatively High25th2.0 of 512.4
Ice stormRelatively Low18th1.7 of 50.01
LightningRelatively High10th1.4 of 550.2
HailVery Low9th1.4 of 50.08
TornadoVery Low7th1.3 of 50.14
Strong windRelatively Low4th1.2 of 50.06

Perils not assessed in San Juan County

These perils carry no usable National Risk Index figure for this county, so they are excluded from the scoring rather than scored zero. A zero would claim the peril was assessed and found benign.

PerilWhy it is not scored
HurricaneFEMA rating is "Not Applicable" for this county
Coastal floodingFEMA rating is "Not Applicable" for this county

Model hail, wind and flood exposure for San Juan County in the weather risk calculator

Ratings are the FEMA National Risk Index county hazard ratings; the peril score is a Bywatts transform of the FEMA national percentile. Full data sources and the solar vulnerability methodology are in the weather risk calculator.

Modeled estimate for screening and negotiation. Built from FEMA National Risk Index county hazard data and a solar vulnerability layer documented above. Not a quote, a binder, or actuarial advice, and not a substitute for a carrier's own model. Hazard data: FEMA National Risk Index December 2025, synced 2026-07-24. Resolution is county level, not site level.