This story is part of the WHYY News Climate Desk, bringing you news and solutions for our changing region. The author interviews several local experts, including PRCCEH Deputy Director, Marilyn Howarth, MD, on the new EPA rules that target plants that make certain types of chemicals, polymers and resins. This applies to a petroleum refinery and two chemical plants in the Philadelphia region.
EPA sets stricter air emission rules for 3 Philly-area polluters and dozens of others nationwide
