Everything you need to get started. Forms, instructions and useful links.

Checklist

MSEI Completeness Checklist (Word Doc)

Iowa Department of Natural Resources (DNR)

• Iowa DNR Air Quality Homepage
• Iowa DNR Emission Inventory General Website
• Iowa DNR MSEI Webpage
• Iowa DNR MSEI Tools and Examples
• Iowa DNR MSEI FAQ´s
• Iowa DNR Tips for Hiring an Environmental Consultant

Forms and Instructions

• Iowa DNR Instruction Booklet
• MSEI Forms
  • INV-1 | INV-2 | INV-4 | INV-5 | INV-6
• MSEI Exemptions
• Minor Source Emission Inventory Tips
• Guide to Creating an Inventory Using a Previous Inventory

Frequently Used Links

Construction Permits

• Iowa DNR Construction Permits
• Polk County Permits
• Linn County Permits

Emission Estimation

• AP-42 Emission Factors
• WebFIRE Emission Factors
• Iowa DNR Document DNA
  User ID: airquality | Password: iowadnr1

Other

• Standard Industrial Classification (SIC) Codes
• North American Industrial Classification (NAICS) Codes
• Latitude / Longitude GPS Visulaizer
• Source Classification Code (SCC) List (Excel)
• Hazardous Air Pollutants
• Conversions and Abbreviations

State & Local Emissions Inventory System (SLEIS)

• State & Local Emissions Inventory System (SLEIS)
• SLEIS Tutorials

Environmental Protection Agency (EPA) National Emissions Inventory

• EPA's National Emissions Inventory (NEI) Trends Data
• EPA's National Emissions Inventory (NEI) Emissions Data
• EPA's Air Emissions Sources Where You Live