Environmental Resources

Environmental Consultation

OSHA Crystalline Silica Link

EPA Website

Iowa DNR & EPA Reporting

Iowa DNR Hazardous Chemical Storage Reporting (Tier II) – Due March 1st of every year
Iowa DNR Hazardous Chemical Storage Reporting (Tier II) Page

Iowa DNR Minor Source Emissions Inventory Reporting – Due May 15th once every 3 years for prior emission year
(Example, Western Iowa Field Office 3 & 4 locations are required to file by May 15, 2021, for Emission Year 2020)
Iowa DNR Minor Source Emissions Inventory Page
Iowa DNR Field Office Locations for Reporting
EPA Air Emissions Reporting Requirements (AERR) for States
UNI Videos, Tutorials & Calculator Information

EPA Toxic Chemical Release Inventory Reporting (TRI) – July 1st of every year
EPA TRI Homepage
Iowa DNR TRI Page

As a reminder, all employees are required to receive annual training as indicated on your Spill Prevention, Control, and Countermeasure (SPCC) and Storm Water Pollution Prevention Plan (SWPPP) Plans.

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