US EPA REGION 8 TMS-D 20000317 Helena, MT Montana State Library https://ftpgeoinfo.msl.mt.gov/Data/Spatial/NonMSDI/Shapefiles/CERCLIS_1999.zip The National Priority List is EPA's published compilation of the rankings of Superfund Sites. A site must be added to the List before Superfund Trust Funds can be expended for remediation. The points in this data set represent the functional extent of each NPL site as defined by the Record of Decision or the Remdial Project Manager or Principle Responsible Party. These data were published in the Montana State Library Digital Atlas web application between 2001 and 2014 and have been removed because they are out of date. Of the 164 sites in the EPA database, 15 Montana sites were selected. 199406 200002 Publication Date -115.6 -109.2 48.4 45.65 ISO 19115 Topic Category boundaries environment disposal/waste/tailings sites NPL Superfund hazardous waste Montana None The Montana State Library provides this product/service for informational purposes only. The Library did not produce it for, nor is it suitable for legal, engineering, or surveying purposes. Consumers of this information should review or consult the primary data and information sources to ascertain the viability of the information for their purposes. The Library provides these data in good faith but does not represent or warrant its accuracy, adequacy, or completeness. In no event shall the Library be liable for any incorrect results or analysis; any direct, indirect, special, or consequential damages to any party; or any lost profits arising out of or in connection with the use or the inability to use the data or the services provided. The Library makes these data and services available as a convenience to the public, and for no other purpose. The Library reserves the right to change or revise published data and/or services at any time. US EPA REGION 8 TMS-D Karl Hermann GIS Workgroup Leader mailing and physical address

999 18th Street, Suite 500

Denver Colorado 80202 USA (303) 312-6628 (303) 312-7554 hermann.karl@epa.gov Monday-Friday 8-4:30, Mountain Time Approximate horizontal accuracy is 50 meters, assuming source data meets National Map Accuracy Standards. National Mapping Division U.S. Geological Survey 2000 map Reston, VA U.S. Geological Survey the drg and other unspecified information from the RPM's were used to edit and proof boundary information 24000 tape or cd 2000 Publication Date D7.5 used to revise existing locations based on information from site project managers (RPM) ISSI contractor to EPA 1995 map Denver, CO US EPA 1995 Publication Date issi This was the primary base used to revise the locations and boundaries copied 1994 NPL coverage from ISSI Revisions were made based on information supplied by the Remedial Project managers, DRG base maps at 1:24000 scale and/or The Superfunds records center provided legal descriptions for some sites The data was plotted at the site level Vector GT-polygon composed of chains 15 State Plane Coordinate System 1983 2500 45 49 -109.5 44.25 600000 0 coordinate pair meters North American Datum of 1983 Geodetic Reference System 80 6378137 298.257 CERCLIS_1999 Polygon Attribute Table FID shapefile sequence number shape feature geometry NPL99-ID ID number from Esri Coverage version of the data KEYFIELD EPA-ID EPA-id unique identifier SITE name of site ADDRESS Address of site COUNTY County in which the centroid of the polygon is located CITY City in which centroid of polygon is located SSID ZIP ZIP code of address for site STATUS NPL Site Status SHAPE_Leng Length of the feature perimeter in meters SHAPE_Area Area of the feature in square meters Montana State Library mailing address

PO Box 201800

Helena MT 59620-1800 406-444-5354 Montana Relay 711 406-444-0266 geoinfo@mt.gov Downloadable Data The Montana State Library provides this product/service for informational purposes only. The Library did not produce it for, nor is it suitable for legal, engineering, or surveying purposes. Consumers of this information should review or consult the primary data and information sources to ascertain the viability of the information for their purposes. The Library provides these data in good faith but does not represent or warrant its accuracy, adequacy, or completeness. In no event shall the Library be liable for any incorrect results or analysis; any direct, indirect, special, or consequential damages to any party; or any lost profits arising out of or in connection with the use or the inability to use the data or the services provided. The Library makes these data and services available as a convenience to the public, and for no other purpose. The Library reserves the right to change or revise published data and/or services at any time. 20150812 20000329 US EPA REGION 8 TMS-D Lee Shanklin mailing and physical address

999 18th Street, Suite 500

Denver Colorado 80202 USA 303-312-6628 303-312-7554 hermann.karl@epa.gov Monday-Friday 8-4:30, Mountain Time FGDC Content Standards for Digital Geospatial Metadata FGDC-STD-001-1998 {69c862fb-a320-4eb6-88e7-b56c8c2fcae6}