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Non-attainment (10 publications 2012-2020)

Title (link to summary)NumberDate (released or updated)
Focus on: Protecting Washington communities threatened by air pollution 20-02-030November 2020
Progress in Reducing Fine Particle Air Pollution in Tacoma-Pierce County 19-02-009April 2019
Washington State Implementation Plan (SIP) Revision: Interstate Transport of PM2.5 18-02-004February 2018
Response to Comments: Washington State Implementation Plan (SIP) Revision for Spokane County Second 10-Year Limited Maintenance Plan for PM10 15-02-023December 2015
Achieving Attainment with Federal Air Quality Standards: Report to the Legislature 14-02-022January 2015
Proposed Washington State Implementation Plan (SIP) Revision: Tacoma-Pierce County PM2.5 Redesignation 14-02-021October 2014
ក្រខ្វក់នៃជាតិពុលក្នុងខ្យល់អាកាសក្នុងតំបន់តាខូម៉ា-ភាសខោនធី Tacoma-Pierce County 14-02-017KMSeptember 2014
Preguntas Más Frecuentes: Reduciendo la Contaminación por Partículas Finas 14-02-017ESSeptember 2014
Concise Explanatory Statement: Washington State Designation Recommendations for 2012 National Ambient Air Quality Standard for Particulate Matter 13-02-025December 2013
Washington State Implementation Plan (SIP) Revision: Tacoma-Pierce County Nonattainment Area 12-02-016November 2012