National Priorities List Sites in Colorado

Site-specific resources available from this page include Site Progress Profiles,
site narratives, and Federal Register notices.

Access these resources ...
- by map, click on the site of interest.
- by list, of all NPL sites in Colorado by county.

map of Colorado with proposed, final, and deleted NPL sites

Map Key:

Proposed: 2

Final: 18

Deleted: 3

NPL Sites in Colorado by County
To access the Site Progress Profile for each site, select the site name. For the NPL Site Narrative, select the CERCLIS ID. Federal Register notices can be accessed by selecting the date of each action listed.

ADAMS COUNTY
Site Name CERCLIS ID	Proposed Listing	Final Listing	Construction Completion	Partial Deletion	Deletion
ASARCO, Inc. (Globe Plant)
COD007063530	5/10/93	N/A	N/A	N/A	N/A

Broderick Wood Products
COD000110254	9/08/83	9/21/84	9/30/96	N/A	N/A

Rocky Mountain Arsenal (USARMY)
CO5210020769	10/15/84	7/22/87	N/A	Multiple	N/A

Sand Creek Industrial
COD980717953	12/30/82	9/08/83	9/29/94	N/A	12/20/96

Woodbury Chemical Co.
COD980667075	12/30/82	9/08/83	3/26/92	N/A	3/22/93


ARAPAHOE COUNTY
Site Name CERCLIS ID	Proposed Listing	Final Listing	Construction Completion	Partial Deletion	Deletion
Lowry Landfill
COD980499248	9/08/83	9/21/84	9/28/06	N/A	N/A


BOULDER COUNTY
Site Name CERCLIS ID	Proposed Listing	Final Listing	Construction Completion	Partial Deletion	Deletion
Captain Jack Mill
COD981551427	4/30/03	9/29/03	N/A	N/A	N/A

Marshall Landfill
COD980499255	12/30/82	9/08/83	8/25/93	N/A	N/A


CHAFFEE COUNTY
Site Name CERCLIS ID	Proposed Listing	Final Listing	Construction Completion	Partial Deletion	Deletion
Smeltertown Site
COD983769738	2/07/92	N/A	N/A	N/A	N/A


CLEAR CREEK COUNTY
Site Name CERCLIS ID	Proposed Listing	Final Listing	Construction Completion	Partial Deletion	Deletion
Central City-Clear Creek
COD980717557	12/30/82	9/08/83	N/A	N/A	N/A


DENVER COUNTY
Site Name CERCLIS ID	Proposed Listing	Final Listing	Construction Completion	Partial Deletion	Deletion
Chemical Sales Co.
COD007431620	6/24/88	8/30/90	3/27/00	N/A	N/A

Denver Radium Site
COD980716955	12/30/82	9/08/83	9/27/06	N/A	N/A

Vasquez Boulevard and I-70
CO0002259588	1/19/99	7/22/99	N/A	N/A	N/A


EAGLE COUNTY
Site Name CERCLIS ID	Proposed Listing	Final Listing	Construction Completion	Partial Deletion	Deletion
Eagle Mine
COD081961518	10/15/84	6/10/86	9/17/01	N/A	N/A


FREMONT COUNTY
Site Name CERCLIS ID	Proposed Listing	Final Listing	Construction Completion	Partial Deletion	Deletion
Lincoln Park
COD042167858	9/08/83	9/21/84	N/A	N/A	N/A


GUNNISON COUNTY
Site Name CERCLIS ID	Proposed Listing	Final Listing	Construction Completion	Partial Deletion	Deletion
Standard Mine
CO0002378230	4/27/05	9/14/05	N/A	N/A	N/A


JEFFERSON COUNTY
Site Name CERCLIS ID	Proposed Listing	Final Listing	Construction Completion	Partial Deletion	Deletion
Air Force Plant PJKS
CO7570090038	7/14/89	11/21/89	N/A	N/A	N/A

Rocky Flats Plant (USDOE)
CO7890010526	10/15/84	10/04/89	9/29/06	5/25/07	N/A


LAKE COUNTY
Site Name CERCLIS ID	Proposed Listing	Final Listing	Construction Completion	Partial Deletion	Deletion
California Gulch
COD980717938	12/30/82	9/08/83	N/A	Multiple	N/A


MINERAL COUNTY
Site Name CERCLIS ID	Proposed Listing	Final Listing	Construction Completion	Partial Deletion	Deletion
Nelson Tunnel/Commodore Waste Rock
CON000802630	3/19/08	9/03/08	N/A	N/A	N/A


MONTROSE COUNTY
Site Name CERCLIS ID	Proposed Listing	Final Listing	Construction Completion	Partial Deletion	Deletion
Uravan Uranium Project (Union Carbide)
COD007063274	10/15/84	6/10/86	9/29/08	Multiple	N/A


PITKIN COUNTY
Site Name CERCLIS ID	Proposed Listing	Final Listing	Construction Completion	Partial Deletion	Deletion
Smuggler Mountain
COD980806277	10/15/84	6/10/86	9/26/96	N/A	9/23/99


RIO GRANDE COUNTY
Site Name CERCLIS ID	Proposed Listing	Final Listing	Construction Completion	Partial Deletion	Deletion
Summitville Mine
COD983778432	5/10/93	5/31/94	N/A	N/A	N/A

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