Fulltext search Clean Technology Energy Infrastructure & Clean Technology Mining Climate Law Environment, Energy & Resources Environmental Litigation Infrastructure Development Real Estate & Land Use Update 7 results for Christopher W. Rich Reset Best match Most recent Update Two PFAS Designated as CERCLA Hazardous Substances Update EPA’s Landmark PFAS Drinking Water Standards Update EPA Proposes Stringent National Drinking Water Standards for Six PFAS Update EPA Adopts New ASTM Standard for Phase I Environmental Site Assessments Update A Change Is on the Horizon: A Revised ASTM Standard for Phase I Environmental Site Assessments Update EPA Sets End Date for Temporary COVID-19 Environmental Enforcement Policy Update Environmental Compliance During the COVID-19 Pandemic