Regional Haze Resources
August 2019 - Regional Haze Rule Guidance
The EPA released guidance to assist states as they develop plans to address visibility impairment for the second implementation period under EPA’s Regional Haze Rule. The guidance is available at: https://www.epa.gov/visibility/guidance-regional-haze-state-implementation-plans-second-implementation-period
Additional Information about the Regional Haze Rule from EPA
Visibility and Regional Haze Home