Sites Where an Immediate Response Action is Required

Immediate Response Actions shall be conducted at the following sites: (1) sites or vessels where a release or threat of release of oil and/or hazardous material has occurred which requires notification to the Department under the "Two Hour" notification provisions of 310 CMR 40.0311 or 40.0312; (2) sites where a release or threat of release of oil and/or hazardous material has occurred which requires notification to the Department under the "72 Hour" notification provisions of 310 CMR 40.0313 or 40.0314; (3) sites where a release of oil and/or hazardous material has resulted in conditions which have been determined to pose an Imminent Hazard pursuant to 310 CMR 40.0950; and (4) any other site or vessel where the Department determines that immediate or accelerated response actions are necessaryto prevent, eliminate, or minimize damage to health, safety, public welfare or the environment.