Emergency Planning

EPCRA 312 (Tier I/II Reporting)

Facilities that have hazardous chemicals (as defined by OSHA in 29 CFR 1910.1200) on-site in excess of the following quantities must submit Tier II information to their fire department, LEPC, and SERC.

  • Any extremely hazardous chemical in excess of the Threshold Planning Quantity (TPQ) or 500 pounds (whichever is lower)
  • Any hazardous chemical in excess of 10,000 pounds
  • 75,000 gallons of gasoline stored in an underground storage tank at a retail gas station
  • 100,000 gallons of diesel stored in an underground storage tank at a retail gas station

Tier II information must be submitted annually by March 1 and covers the hazardous chemicals and extremely hazardous substances that were on-site during the previous calendar year.

EPCRA 311

EPCRA 311 requires that facilities provide an MSDS or list of hazardous chemicals to their fire department, LEPC, and SERC within 3 months of exceeding the following thresholds.

  • Any extremely hazardous chemical in excess of the Threshold Planning Quantity (TPQ) or 500 pounds (whichever is lower)
  • Any hazardous chemical in excess of 10,000 pounds
  • 75,000 gallons of gasoline stored in an underground storage tank at a retail gas station
  • 100,000 gallons of diesel stored in an underground storage tank at a retail gas station

How Aquionix Can Help

Aquionix has many years of experience preparing Tier I and Tier II reports for a large number of SERC's, LEPC's and fire departments. Please give us a call to learn more about how we can help your company complete this year's report.