---
- contact_email: ~
  contact_note: ~
  description: ~
  display_name: Report to Congress on Black Carbon EPA-450/R-12-001
  doi: ~
  frequency: ~
  identifier: epa-450-r-12-001
  in_library: ~
  publication_year: 2012
  report_type_identifier: report
  summary: ~
  title: Report to Congress on Black Carbon EPA-450/R-12-001
  topic: ~
  type: report
  uri: /report/epa-450-r-12-001
  url: http://www.epa.gov/blackcarbon/2012report/fullreport.pdf
- contact_email: ~
  contact_note: ~
  description: ~
  display_name: Regulatory Impact Analysis of the Proposed Revisions to the National Ambient Air Quality Standards for Ground-Level Ozone
  doi: ~
  frequency: ~
  identifier: epa-452-p-14-006
  in_library: ~
  publication_year: 2014
  report_type_identifier: report
  summary: ~
  title: Regulatory Impact Analysis of the Proposed Revisions to the National Ambient Air Quality Standards for Ground-Level Ozone
  topic: ~
  type: report
  uri: /report/epa-452-p-14-006
  url: http://epa.gov/ttn/ecas/regdata/RIAs/20141125ria.pdf
- contact_email: ~
  contact_note: ~
  description: ~
  display_name: "Our Nation's Air: Status and Trends through 2008"
  doi: ~
  frequency: ~
  identifier: epa-454-r-09-002
  in_library: ~
  publication_year: 2010
  report_type_identifier: report
  summary: ~
  title: "Our Nation's Air: Status and Trends through 2008"
  topic: ~
  type: report
  uri: /report/epa-454-r-09-002
  url: http://www.epa.gov/airtrends/2010/
- contact_email: ~
  contact_note: ~
  description: ~
  display_name: 'Technical Support Document (TSD): Preparation of Emissions Inventories for the Version 6.2, 2011 Emissions Modeling Platform'
  doi: ~
  frequency: ~
  identifier: technical-support-document-tsd-preparation-emissions-inventories
  in_library: ~
  publication_year: 2015
  report_type_identifier: report
  summary: ~
  title: 'Technical Support Document (TSD): Preparation of Emissions Inventories for the Version 6.2, 2011 Emissions Modeling Platform'
  topic: ~
  type: report
  uri: /report/technical-support-document-tsd-preparation-emissions-inventories
  url: http://www3.epa.gov/ttn/chief/emch/2011v6/2011v6_2_2017_2025_EmisMod_TSD_aug2015.pdf