Regulacje i polityka gospodarcza · 20/12/2019
EPA Proposes Approval of Wallula Second 10-Year Maintenance Plan for Particulate Matter in Washington State
The Environmental Protection Agency (EPA) is proposing to approve a plan for the Wallula area in Washington State that addresses the second 10-year maintenance period for particulate matter with an aerodynamic diameter less than or equal to a nominal 10 micrometers (PM 10 ). This plan relies upon the control measures contained in the first 10-year maintenance plan, with revisions to reflect updated permits and agreements, also proposed for approval in this action.