Ore Knob Mine

NPL Site
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Ashe County, NC

According to the EPA Superfund Enterprise Management System, Ore Knob Mine in Ashe County, NC is listed with NPL status NPL Site. Its Hazard Ranking System (HRS) score is 50.00. The public extract catalogs 12 contaminant records for this site. 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 North Carolina environmental agency.

What is the cleanup status of this Superfund site?

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

Contaminants

Contaminant Media
ALUMINUM Surface Water
CADMIUM Surface Water
COPPER Sediment
COPPER Soil
COPPER Surface Water
IRON Sediment
IRON Soil
IRON Surface Water
MANGANESE Sediment
MANGANESE Surface Water
MERCURY Surface Water
ZINC Surface Water

Location

City
Ashe County
Coordinates
36.4100, -81.3246

Other Superfund Sites in North Carolina

Site Name Status HRS Score
ABC One Hour Cleaners NPL Site 29.11
Aberdeen Contaminated Ground Water NPL Site 50.00
Aberdeen Pesticide Dumps NPL Site 52.70
Barber Orchard NPL Site 70.71
Benfield Industries, Inc. NPL Site 31.67
Blue Ridge Plating Company NPL Site 38.67
Bypass 601 Ground Water Contamination NPL Site 37.93
Camp Lejeune Military Reservation NPL Site 33.13
Cape Fear Wood Preserving NPL Site 34.09
Carolina Transformer Co. NPL Site 33.76

How does this site's HRS score compare in North Carolina?

Of the 42 North Carolina Superfund sites with a scored Hazard Ranking System (HRS) evaluation, Ore Knob Mine ranks #11 by score (50.00).

Either side of it: Kerr-McGee Chemical Corp - Navassa (50.00), North Belmont PCE (50.00), Ward Transformer (50.00), Celanese Corp. (Shelby Fiber Operations) (48.98)

Frequently Asked Questions

What is the Ore Knob Mine Superfund site?
Ore Knob Mine is one of the higher hazard-ranked Superfund sites EPA tracks in North Carolina (HRS 50.00, rank #11 of 42 scored sites in the state), located in Ashe County, NC. 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 Ore Knob Mine?
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. Construction-complete status is not marked in the EPA record for 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 Ore Knob Mine?
Ore Knob Mine's Hazard Ranking System (HRS) score is 50.00, placing it #11 of 42 North Carolina 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 Ore Knob Mine site?
The EPA public Superfund extract catalogs 12 contaminants at Ore Knob Mine, 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 Ore Knob Mine?
Ore Knob Mine is currently NPL Site on the National Priorities List. 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