Fort Richardson (USARMY)

NPL Site
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Anchorage, AK

According to the EPA Superfund Enterprise Management System, Fort Richardson (USARMY) in Anchorage, AK is listed with NPL status NPL Site. Its Hazard Ranking System (HRS) score is 50.00. The public extract catalogs 19 contaminant records for this site. EPA marks construction of the cleanup remedy as complete. NPL listing is a cleanup-authority designation, not a measured health-risk score.

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Superfund National Priorities List inclusion (status and HRS score shown above) is the EPA's formal designation that a contaminated site qualifies for long-term federal cleanup authority under the Comprehensive Environmental Response, Compensation, and Liability Act (CERCLA). A federal-facility classification means the site is owned or operated by a federal agency, which routes cleanup responsibility differently than a privately owned site.

"Construction Complete" (status shown above) is an EPA milestone marking that the physical remedy work is finished, not that the site has exited EPA oversight; long-term monitoring can continue afterward. Deletion from the NPL is a separate, later step the EPA takes only once it determines every planned response action is finished.

NPL listing is a cleanup-authority designation in the EPA record, not a quantitative health-risk score. HRS scores of 28.50 or above qualify a site for the NPL under the EPA screening model (toxicity, pathways, waste quantity, and affected population factors). For current site conditions and official community notices, see the EPA Regional Superfund profile and the Alaska environmental agency.

What is the cleanup status of this Superfund site?

NPL Status
NPL Site
Federal Facility
No
Construction Complete
Yes
HRS Score
50.00
Deleted from NPL
No

Contaminants

Contaminant Media
1,1,2-TRICHLOROETHANE Soil
1,2,3-TRICHLOROPROPANE Soil
1,2-DIBROMO-3-CHLOROPROPANE Soil
ARSENIC Groundwater
ARSENIC Other
BENZO(B)FLUORANTHENE Soil
BENZO[A]ANTHRACENE Soil
BENZO[A]PYRENE Soil
BIS(2-ETHYLHEXYL)PHTHALATE Soil
CADMIUM Soil
DIBENZO(A,H)ANTHRACENE Soil
DIELDRIN Soil
INDENO(1,2,3-CD)PYRENE Soil
LEAD Soil
P,P'-DDT Soil
PENTACHLOROPHENOL Soil
PHOSPHORUS (P4) Sediment
POLYCHLORINATED BIPHENYLS (PCBs) Soil
TETRACHLOROETHENE Groundwater

Location

City
Anchorage
State
Coordinates
61.2583, -149.7000

Other Superfund Sites in Alaska

Site Name Status HRS Score
Adak Naval Air Station NPL Site 51.37
Alaska Battery Enterprises Deleted NPL Site 30.98
Arctic Surplus Deleted NPL Site 42.24
Eielson Air Force Base NPL Site 48.14
Elmendorf Air Force Base NPL Site 45.91
Fort Wainwright NPL Site 42.40
Salt Chuck Mine NPL Site 50.00
Standard Steel & Metal Salvage Yard (USDOT) Deleted NPL Site 46.25

How does this site's HRS score compare in Alaska?

Of the 9 Alaska Superfund sites with a scored Hazard Ranking System (HRS) evaluation, Fort Richardson (USARMY) ranks #2 by score (50.00).

Either side of it: Adak Naval Air Station (51.37), Salt Chuck Mine (50.00), Eielson Air Force Base (48.14)

Frequently Asked Questions

What is the Fort Richardson (USARMY) Superfund site?
Fort Richardson (USARMY) is one of the higher hazard-ranked Superfund sites EPA tracks in Alaska (HRS 50.00, rank #2 of 9 scored sites in the state), located in Anchorage, AK. Superfund sites are contaminated locations identified by the EPA for long-term cleanup under CERCLA; a higher HRS rank reflects the EPA's scoring model, not a certified danger level.
What does NPL listing mean for Fort Richardson (USARMY)?
According to the EPA, National Priorities List (NPL) listing designates a site for long-term federal Superfund cleanup authority. It is a programmatic status in the Superfund Enterprise Management System, not a quantitative health-risk score for nearby residents. EPA records mark construction of the cleanup remedy as complete at this site. Site-specific conditions and community guidance are published by EPA Regional Superfund offices and the relevant state environmental agency.
What is the HRS score for Fort Richardson (USARMY)?
Fort Richardson (USARMY)'s Hazard Ranking System (HRS) score is 50.00, placing it #2 of 9 Alaska Superfund sites with a scored HRS evaluation -- among the higher-scored sites in the state. Sites with a score of 28.50 or greater qualify for the NPL; the model weighs contaminant toxicity, waste quantity, release likelihood, and affected population, and is not a community health diagnosis.
What contaminants are at the Fort Richardson (USARMY) site?
The EPA public Superfund extract catalogs 19 contaminants at Fort Richardson (USARMY), documented through the remedial investigation process. Counts reflect listed records in that extract, not a complete inventory of every substance ever present.
What is the cleanup status of Fort Richardson (USARMY)?
Fort Richardson (USARMY) is currently NPL Site on the National Priorities List. Construction of the cleanup remedy has been completed. The EPA Superfund cleanup process includes phases from preliminary assessment through post-construction completion.

NPL listing is a cleanup-authority designation in the EPA record, not a quantitative health-risk score. See Superfund Sites Explained for how the National Priorities List, Hazard Ranking System, and cleanup phases work.

Related

Data sourced from the U.S. Environmental Protection Agency (EPA). See our methodology for details. Retrieved and formatted by PlainEnviro