Chemical Reporting

EPCRA Tier II Reporting for Construction: Do You Need to File?

If your jobsite holds 10,000 lb of a hazardous chemical, or the lower of 500 lb or the TPQ of an Extremely Hazardous Substance, at any one time, EPCRA section 312 requires an inventory report by March 1. The thresholds, the aggregation trap, Tier I vs Tier II, the exemptions and the per-day penalty.