Approval and Promulgation of Implementation Plans and Designation of Areas; California-Indian Wells Valley PM-10 Nonattainment Area
air-emissions · Rule · Published 2003-05-07 · Effective 2003-06-06 · CA · 68 FR 24368
Document
Document number
03-7640
Federal Register citation
68 FR 24368
CFR reference
40 CFR 52
Type
Rule
Action
Final rule.
Category
air-emissions
Publication date
2003-05-07
Effective date
2003-06-06
State
CA
EPA docket
CA-276-0380
Abstract
EPA is finalizing approval pursuant to the Clean Air Act (CAA or the Act) of the moderate area plan and maintenance plan for the Indian Wells Valley planning area in California and redesignating the area from nonattainment to attainment for the National Ambient Air Quality Standards (NAAQS) for particulate matter with an aerodynamic diameter less than or equal to a nominal 10 micrometers (PM-10).