US lawMassachusettsRegulations310 CMR — Massachusetts Department of Environmental Protection310 CMR 40.00 — Massachusetts contingency plan40.0180310 CMR 40.0180Downgradient Property StatusYear: 2026Length: 25 wordsOfficial source 310 CMR 40.0181 through 40.0189, cited collectively as 310 CMR 40.0180, sets forth the requirements and procedures for asserting and maintaining a Downgradient Property Status.Previous310 CMR 40.0173Next310 CMR 40.0181