Caltha, LLP
  • SERVICES
    • Compliance Programs, EMS & Auditing
    • Environmental Site Assessment
    • Expert Hazardous Material Storage and Compliance Solutions
    • Hazardous Material Shipping Consultant
  • NEWS
  • ABOUT CALTHA
  • REQUEST INFO / QUOTE
    • HazMat/Compliance
    • Phase 1 ESA
Select Page

State EPCRA 311 and 312 Tier I and Tier II Reporting

by Caltha Company | Feb 22, 2026 | Caltha LLP Services, EPCRA, Hazardous Materials

At the beginning of each new year, facilities are reviewing their chemical and hazardous material storage activities to determine if an annual “Tier 2” report will need to be submitted this year. These reports are due no later than March 1 each year. The Emergency...

What Is the Difference Between EPCRA Tier I and EPCRA Tier II Reporting?

by Caltha Company | Feb 22, 2026 | EPCRA, FAQ, Hazardous Materials

EPCRA Section 312 includes a two tier approach. Tier I requires information (such as maximum amount of hazardous chemicals at the facility during the preceding year, an estimate of the average daily amount of hazardous chemicals at the facility, and the general...

What is the Sheen Rule? Are oil sheens reportable?

by Caltha, LLP | Feb 18, 2026 | FAQ, Spill Prevention

Under the Clean Water Act, the “sheen rule” provides the framework for determining whether an oil spill should be reported to the federal government. Federal regulation requires the person in charge of a facility or vessel responsible for discharging oil...

Can I Discharge Hazardous Waste Into Sewer?

by Caltha, LLP | Nov 14, 2019 | FAQ, Industrial Wastewater, Stormwater, Waste

FAQ: Is It Legal To Discharge Hazardous Waste Into Sewer? Possibly, if certain conditions are met. First, there are different types of sewers. It is never permissible to discharge hazardous wastes to a STORM SEWER. The discussion below refers to discharges to a...

Can I Discharge Hazardous Waste Into Sewer?

by Caltha, LLP | Aug 6, 2018 | FAQ, Industrial Wastewater, Stormwater, Waste

FAQ: Is It Legal To Discharge Hazardous Waste Into Sewer? Possibly, if certain conditions are met. First, there are different types of sewers. It is never permissible to discharge hazardous wastes to a STORM SEWER. The discussion below refers to discharges to a...
« Older Entries

Categories

Recent Posts

  • How to Prepare a Hazardous Materials Inventory Statement (HMIS) Without Errors
  • Phase 1 Environmental Site Assessment – Commercial Property – Brookings County, SD
  • Phase 1 ESA in 2026: New Red Flags Lenders Are Watching For

Archives

Copyright © 2026 Caltha, LLP | Website by Digital Edison