| 09/03/2008 |  | EPA withdraws proposal to list Kennecott South Zone as Superfund site |
| 09/03/2008 |  | Nelson Tunnel site added to EPA Superfund priorities list |
| 09/03/2008 |  | EPA proposes adding U.S. Magnesium to Superfund site list |
| 08/19/2008 |  | Libby, Montana's air quality violates federal fine particulate matter standard |
| 08/19/2008 |  | Utah's air quality violates federal fine particulate matter standard |
| 06/24/2008 |  | Removal of water from Leadville Mine Drainage Tunnel underway |
| 06/19/2008 |  | EPA Administrator recognizes Vallecito Lake resident with President's Volunteer Service Award |
| 06/12/2008 |  | City of Missoula secures $400K to revitalize properties |
| 06/12/2008 |  | City of Aurora secures $350K to revitalize properties |
| 06/11/2008 |  | Denver-based Richmond American Homes settles Clean Water Act violations |
| 06/06/2008 |  | Colorado construction firm settles storm water violations |
| 06/04/2008 |  | EPA completes pump test at Leadville Mine Drainage Tunnel |
| 05/29/2008 |  | EPA cleanup in Billings will require closure of Central Avenue |
| 05/27/2008 |  | EPA issues proposed plan for Gilt Edge Mine Superfund site |
| 05/22/2008 |  | EPA issues emergency order to ensure cleanup of Flathead Lake (Mont.) gasoline spill |
| 05/20/2008 |  | EPA report on environment highlights national and regional trends |
| 05/15/2008 |  | Colorado architects recognized for green building excellence |
| 05/15/2008 |  | Hawtin Jorgenson Architects (Jackson, Wyo.) recognized for green building excellence |
| 05/14/2008 |  | EPA begins drilling relief well at Leadville Mine Drainage Tunnel |
| 04/21/2008 |  | Holly Refining (Woods Cross, Utah) agrees to spend millions to upgrade pollution controls |
| 04/21/2008 |  | EPA publishes Billings/Laurel air quality plan |
| 04/17/2008 |  | President Bush presents Helena, Mont., students with environmental award |
| 04/15/2008 |  | Latest summary of EPA actions to ensure safe drinking water on Tribal land in Montana |
| 04/15/2008 |  | Latest summary of EPA actions to ensure safe drinking water for Montana residents |
| 04/15/2008 |  | EPA awards contract for Leadville pumping; updates schedule |
| 04/15/2008 |  | Latest summary of EPA actions to ensure safe drinking water for Wyoming residents |
| 04/15/2008 |  | Menards settles with EPA after destroying stretch of Big Sioux tributary |
| 04/07/2008 |  | EPA grant to assess pollution in West Millcreek area (Salt Lake County) |
| 04/07/2008 |  | EPA grants to assess pollution in Billings' East Downtown district |
| 04/07/2008 |  | EPA cleanup grant to revitalize Jamestown's Elysian Park (Colo.) |
| 03/31/2008 |  | Breaching the Milltown Dam |
| 03/27/2008 |  | Milltown Dam: Diversion of Clark Fork River set for tomorrow |
| 03/26/2008 |  | EPA awards two Colorado small businesses $210,000 in innovation research contracts |
| 03/19/2008 |  | EPA proposes mine site near Creede, CO, for Superfund List |
| 03/14/2008 |  | Milltown Dam: Water to Flow into Clark Fork River Bypass Channel |
| 03/12/2008 |  | W.R. Grace to pay for cleanup of asbestos contamination in Libby, Mont. |
| 02/21/2008 |  | Toxic Release Inventory data available for 2006 |
| 02/15/2008 |  | EPA helps bring cleaner heat to Ravalli County, Montana |
| 02/12/2008 |  | Region 8 Energy Star buildings save $27 million and prevent 700 million pounds of greenhouse gas emissions -- annually |
| 02/07/2008 |  | Atlantic Richfield Company agrees to pay $187M for Montana Superfund Cleanup |
| 01/28/2008 |  | Demolition of Milltown Dam Powerhouse near Missoula, Mont., begins today |
| 01/09/2008 |  | EPA orders restoration of damaged Rock Creek, wetlands |
| 12/27/2007 |  | EPA fines Hunt Building Co. for Colo. stormwater pollution |
| 12/17/2007 |  | EPA orders restoration of damaged Arkansas River |
| 12/06/2007 |  | Summary of EPA actions to ensure safe drinking water on Montana Tribal lands |
| 11/28/2007 |  | Summary of EPA actions to ensure safe drinking water for Utah residents |
| 11/28/2007 |  | Summary of EPA actions to ensure safe drinking water for Wyoming residents |
| 11/28/2007 |  | Summary of EPA actions to ensure safe drinking water for Montana residents |
| 11/20/2007 |  | Denver's air quality violates federal ozone standard |
| 11/20/2007 |  | Anadarko to mitigate damaged Wyo. wetlands, pay $157,500 civil penalty |
| 11/15/2007 |  | Enforcement actions improve environment |
| 10/19/2007 |  | Cache la Poudre monitoring ceremony to be held today |
| 10/18/2007 |  | EPA orders restoration of damaged South Dakota wetlands |
| 09/26/2007 |  | Kalispell earns EPA Clean Water Act award |
| 09/26/2007 |  | Dubois earns EPA Clean Water Act award |
| 09/26/2007 |  | EPA cites 6 landlords for lead-based paint violations |
| 09/20/2007 |  | 2 Montana Ph.D. candidates receive EPA Research Fellowships |
| 09/19/2007 |  | Five Points groundwater plume added to EPA's Superfund list |
| 09/14/2007 |  | Pickerel Lake Sanitary District receives EPA award for upgrade to wastewater treatment process |
| 09/13/2007 |  | Grand Junction earns EPA Clean Water Act award |
| 09/12/2007 |  | EPA orders restoration of West Bridger Creek |
| 09/11/2007 |  | City of Longmont receives EPA award for new water treatment plant |
| 08/27/2007 |  | Southern Ute Tribe earns EPA Clean Water Act award |
| 08/24/2007 |  | City of Cheyenne receives EPA award for upgrade to water treatment process |
| 08/23/2007 |  | EPA to host open house for Nelson Tunnel and Commodore Waste Rock Pile discussions |
| 08/21/2007 |  | $544,090 to flow to Clear Creek Watershed Foundation |
| 08/15/2007 |  | Court decides in favor of EPA in Clean Water Act storm water decision |
| 08/06/2007 |  | Denver Water, City of Denver become long-term partners with U.S. EPA in WaterSense |
| 08/02/2007 |  | Denver will host Tribal Nations Children's Environmental Health Summit |
| 07/26/2007 |  | EPA acts to ensure safe drinking water for Montana residents |
| 07/26/2007 |  | EPA acts to ensure safe drinking water for North Dakota residents |
| 07/26/2007 |  | EPA acts to ensure safe drinking water for Utah residents |
| 07/26/2007 |  | EPA acts to ensure safe drinking water for Wyoming residents |
| 07/19/2007 |  | EPA awards research grant to Colorado State University |
| 07/19/2007 |  | Lincoln County shows improved air quality as woodstove changeout campaign ends |
| 07/10/2007 |  | Magna Water Company receives EPA award for water treatment improvements |
| 06/29/2007 |  | EPA awards Trout Unlimited for Good Samaritan clean-up of American Fork site |
| 06/20/2007 |  | Clay Rural Water System receives EPA award for water supply improvements |
| 06/18/2007 |  | EPA to present awards to Trout Unlimited, USDA, Snowbird for contributions to Good Samaritan cleanup of American Fork site |
| 06/18/2007 |  | EPA orders Rohrer Partnership to restore Powell County wetlands |
| 06/13/2007 |  | Agreement reached concerning injection well violations on Fort Peck Indian Reservation |
| 06/11/2007 |  | Motor vehicle waste disposal wells banned, U.S. EPA to ensure well closure |
| 06/08/2007 |  | Stapleton developers recognized by EPA |
| 05/25/2007 |  | EPA announces partial deletion of Rocky Flats site from Superfund List |
| 05/23/2007 |  | EPA recognizes environmental leaders in South Dakota |
| 05/17/2007 |  | Golden's Gateway Station development gets boost from EPA |
| 05/14/2007 |  | EPA grant to boost revitalization at 10th and Osage in Denver |
| 05/14/2007 |  | EPA to help revitalize Montana brownfields |
| 05/14/2007 |  | Riverton, Wyo., received EPA award for upgrade to water treatment plan |
| 05/14/2007 |  | City of Missoula receives EPA award for upgrade to wastewater treatment plant |
| 05/09/2007 |  | U.S. EPA recognizes Aspen
for climate change initiative |
| 05/01/2007 |  | Three Colorado businesses win EPA research contracts |
| 04/20/2007 |  | EPA applauds America’s new green culture on the 37th Earth Day - Utah successes cited |
| 04/20/2007 |  | EPA applauds America’s new green culture on the 37th Earth Day - Colorado successes cited |
| 04/20/2007 |  | EPA applauds America’s new green culture on the 37th Earth Day |
| 04/20/2007 |  | Salt Lake City students win President's environmental award |
| 04/17/2007 |  | U.S. EPA Administrator to present president’s award to Utah farmer for voluntary service to the environment
|
| 04/17/2007 |  | EPA Administrator, Utah Governor kickoff redevelopment of Park City mine site |
| 04/12/2007 |  | ConocoPhillips' Billings refinery recognized for superior energy performance |
| 04/10/2007 |  | San Luis Valley household wells focus of EPA safe drinking water effort |