Środowisko i energia · 13/09/2024

EPA Approves Most of New Hampshire's State Implementation Plan Revision for Ambient Air Quality Standards

The Environmental Protection Agency (EPA) is approving most of New Hampshire's State Implementation Plan revision, updating ambient air quality standards, except for the primary annual fine particle (PM 2.5) standard, which is conditionally approved due to not matching EPA's current National Ambient Air Quality Standard for PM 2.5.