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  Category: Division of Air Quality


DNREC takes action to thwart ‘upwind states’ from transporting air pollution into Delaware, which brings with it a wide range of public health problems

Department of Natural Resources and Environmental Control | Division of Air Quality | Date Posted: Friday, July 8, 2016

DOVER – On behalf of Delawareans and public health, DNREC has taken two recent actions through the federal court system and US Environmental Protection Agency aimed at requiring “upwind states” to reduce air pollution generated within their borders that carries into and pollutes Delaware’s air, causing asthma, respiratory disease, and other public health problems for Delawareans.




DNREC’s Division of Air Quality offering public workshops for demolition contractors and municipalities Feb. 10, 16 and 23

Department of Natural Resources and Environmental Control | Division of Air Quality | Date Posted: Wednesday, February 3, 2016

Demolition contractors and municipality representatives who want to learn more about demolition-related requirements and regulations are encouraged to attend public workshops offered by DNREC’s Division of Air Quality (DAQ) and Small Business Environmental Assistance Program.




Repowered NRG Energy Center Dover Unveiled; Gov. Markell, Congressional Delegation, DNREC Sec. O’Mara, other officials join with NRG to announce cleaner natural gas facility

Department of Natural Resources and Environmental Control | Division of Air Quality | News | Date Posted: Friday, July 26, 2013

Governor Jack Markell, along with U.S. Senators Tom Carper and Chris Coons, U.S. Congressman John Carney, DNREC Secretary Collin O’Mara and other officials joined with NRG East Region President Lee Davis to celebrate the newly repowered NRG Energy Center Dover, one of the cleanest power plants in the nation.




Millsboro Inhalation and Biomonitoring Report finds air pollution coming into Delaware problematic; “Personal air,” indoor sources contributed most to toxic exposure

Delaware Health and Social Services | Department of Natural Resources and Environmental Control | Division of Air Quality | Division of Public Health | Date Posted: Wednesday, May 29, 2013

US Representative John Carney, the Delaware Department of Health and Social Services (DHSS) and the Delaware Department of Natural Resources and Environmental Control (DNREC) announced the release today of The Millsboro Inhalation Exposure and Biomonitoring Study, Final Report. The report, sponsored by the Delaware Cancer Consortium and DNREC, and prepared by RTI International (RTI), was undertaken in response to residents’ concerns about cancer rates in the Millsboro area.




DNREC issues air permit to restart cooling tower at Delaware City Refinery

Department of Natural Resources and Environmental Control | Division of Air Quality | News | Date Posted: Monday, April 22, 2013

DNREC Secretary Collin O’Mara today approved issuance of an air permit for the Delaware City Refining Company to restart an unused closed-loop cooling water tower at the Delaware City Refinery. The restarted unit will help the facility achieve a required 33 percent reduction in cooling water withdrawal from 452 million gallons per day (mgd) to 303 mgd, which is anticipated to reduce incidents of aquatic life mortality by a corresponding 33 percent. The reductions are required to be achieved by the end of 2013, per the facility’s restart agreement with the State and other existing permit conditions.







  Category: Division of Air Quality


DNREC takes action to thwart ‘upwind states’ from transporting air pollution into Delaware, which brings with it a wide range of public health problems

Department of Natural Resources and Environmental Control | Division of Air Quality | Date Posted: Friday, July 8, 2016

DOVER – On behalf of Delawareans and public health, DNREC has taken two recent actions through the federal court system and US Environmental Protection Agency aimed at requiring “upwind states” to reduce air pollution generated within their borders that carries into and pollutes Delaware’s air, causing asthma, respiratory disease, and other public health problems for Delawareans.




DNREC’s Division of Air Quality offering public workshops for demolition contractors and municipalities Feb. 10, 16 and 23

Department of Natural Resources and Environmental Control | Division of Air Quality | Date Posted: Wednesday, February 3, 2016

Demolition contractors and municipality representatives who want to learn more about demolition-related requirements and regulations are encouraged to attend public workshops offered by DNREC’s Division of Air Quality (DAQ) and Small Business Environmental Assistance Program.




Repowered NRG Energy Center Dover Unveiled; Gov. Markell, Congressional Delegation, DNREC Sec. O’Mara, other officials join with NRG to announce cleaner natural gas facility

Department of Natural Resources and Environmental Control | Division of Air Quality | News | Date Posted: Friday, July 26, 2013

Governor Jack Markell, along with U.S. Senators Tom Carper and Chris Coons, U.S. Congressman John Carney, DNREC Secretary Collin O’Mara and other officials joined with NRG East Region President Lee Davis to celebrate the newly repowered NRG Energy Center Dover, one of the cleanest power plants in the nation.




Millsboro Inhalation and Biomonitoring Report finds air pollution coming into Delaware problematic; “Personal air,” indoor sources contributed most to toxic exposure

Delaware Health and Social Services | Department of Natural Resources and Environmental Control | Division of Air Quality | Division of Public Health | Date Posted: Wednesday, May 29, 2013

US Representative John Carney, the Delaware Department of Health and Social Services (DHSS) and the Delaware Department of Natural Resources and Environmental Control (DNREC) announced the release today of The Millsboro Inhalation Exposure and Biomonitoring Study, Final Report. The report, sponsored by the Delaware Cancer Consortium and DNREC, and prepared by RTI International (RTI), was undertaken in response to residents’ concerns about cancer rates in the Millsboro area.




DNREC issues air permit to restart cooling tower at Delaware City Refinery

Department of Natural Resources and Environmental Control | Division of Air Quality | News | Date Posted: Monday, April 22, 2013

DNREC Secretary Collin O’Mara today approved issuance of an air permit for the Delaware City Refining Company to restart an unused closed-loop cooling water tower at the Delaware City Refinery. The restarted unit will help the facility achieve a required 33 percent reduction in cooling water withdrawal from 452 million gallons per day (mgd) to 303 mgd, which is anticipated to reduce incidents of aquatic life mortality by a corresponding 33 percent. The reductions are required to be achieved by the end of 2013, per the facility’s restart agreement with the State and other existing permit conditions.