US lawMassachusettsRegulations310 CMR — Massachusetts Department of Environmental Protection310 CMR 40.00 — Massachusetts contingency plan40.0410310 CMR 40.0410Immediate Response ActionsYear: 2026Length: 21 wordsOfficial source 310 CMR 40.0411 through 40.0429, cited collectively as 310 CMR 40.0410, set forth requirements and procedures for conducting Immediate Response Actions.Previous310 CMR 40.0406Next310 CMR 40.0411