The Chicago-Naperville, IL-IN-WI ozone nonattainment area failed to attain the 2008 ozone NAAQS by the attainment date of July 20, 2018.   The area, which is currently classified as “Moderate” for the 2008 ozone NAAQS, will automatically be bumped-up to a “Serious” classification upon the effective date of the final reclassification notice.  The Chicago area joins

Several environmental organizations have petitioned the D.C. Circuit Court of Appeals and moved to block EPA from implementing a 90-day administrative stay of the New Source Performance Standards covering methane emissions from oil and gas infrastructure.  A group of states, plus the District of Columbia and the City of Chicago, have since moved to intervene

A group of waste industry trade associations and waste management and recycling companies is challenging the EPA’s recently finalized Clean Air Act rule that revises Emission Guidelines for existing municipal solid waste (MSW) landfills. The National Waste & Recycling Association is among those that petitioned the United States Court of Appeals for the District of