Air quality tools by state

Alabama

Alaska

• Pre-Approved Emission Limit Fuel Worksheet

Arizona

Arkansas

Air emission calculators

• Boilers
• Grain Elevators
• Incinerators
• Quarries and Rock Crushers

California

Fact sheets

Colorado

Emissions calculators

• Boilers
• Diesel Engines
• Natural Gas Fired Engines
• Gas Stations
• Crushing and Screening

Resources for craft breweries

• Brewery Emissions Calculator
• Best Practices for Reducing Air Emissions at Breweries
• Sustainable Breweries: Strategies that Pay

Guidance documents on calculations

Connecticut

Tools Page

• CTDEEP Air Permit Wizard
• CTDEEP Engine Emissions Calculator
• CTDEEP Boiler Emissions Calculator
• CO2 Equivalents Calculator
• CTMASC
  • CTDEEP calculator for determining HAP MASC compliance based on the calculation procedures in RCSA Section 22a-174-29.  A User Guide is included in the Excel file.
• TANKS v4.09 (EPA)
  • Frequent Questions
• LandGEM v3.02
  • User Guide

Delaware

Florida

Georgia

Videos: area source boilers

Hawaii

Idaho

Illinois

Emissions calculators

• Asphalt Plant
• Boiler - Butane Fired
• Boiler - Natural Gas Fired
• Boiler - Oil Fired
• Boiler - Propane Fired
• Chrome Plating
• Concrete Batch Plant
• Dry Cleaners​
• Grain Elevators
• Incinerator
• Quarry /Rock Crushing
• Storage Tanks

Guide to which NESHAP Subpart applies to different industries 

Additional resources by industry (bottom of page)

Indiana

Fact sheets

Iowa

Emissions Inventory Resources and Examples

Emissions Inventory Calculators

• Abrasive Blasting
• Combustion Calculator
• Concrete Batch Plant - Stationary
• Crushing Plant - Stationary
• Dual Fuel Combustion
• Group 2 Grain Elevator Calculator
• Haul Roads
• Hot Mix Asphalt Plant - Stationary
• Painting
• Plasma/Laser Cutting Calculator
• Portable Concrete Batch Calculator
• Portable Hot Mix Asphalt Calculator
• Portable Limestone Crushing Calculator
• Welding

Greenhouse Gas Estimation- Stationary Fossil Fuel Combustion Calculation Tool

Emission Factors

• PM2.5 Emission Factors
• Ammonia Emission Factors
• Concrete Batching
• Batch Hot Mix Asphalt
• Drum Hot Mix Asphalt
• Limestone Crushing

Kansas

PTE calculators

• Painting and coating
• Welding
• Abrasive blasting
• Plasma/laser cutting
• Boilers and furnaces
• Engines
• Air curtain incinerators
• Grain elevators

Rolling 12-month Calculator for General Sources

Kentucky

Louisiana

Maine

Maryland

Massachusetts

Calculating Reportable Water Dissociable Nitrates

Chemical Use Record Keeping

Tools and Guidance

Michigan

Guidance Documents

• Air
• Stormwater
• Recycling

Minnesota

Air Emissions Calculators

• Abrasive Blasting (PTE)
• Aggregate: Sand and Gravel (PTE and Actual)
• Asphalt (Actual)
• Boiler (PTE and Actual)
  • Instructions
• Coating Operations (Actual)
• Commercial Lawn Mower (Estimate)
• Electroplating (PTE)
  • Instructions
  • Example
• Internal Combustion Engines (PTE and Actual)
• Fiberglass (PTE and Actual)
  • Instructions
• Foundry (Actual)
  • Instructions for using Calculator to Track Registration Permit Option D Compliance
• Gasoline Storage: Stage 1 Vapor Recovery (Emission Reduction)
• Grain Elevators (PTE and Actual)
• Insignificant Facility (PTE)
• Particulate Matter
  • Annual Emissions for Conditionally Exempt Woodworking Facilities or Conditionally Insignificant Mechanical Finishing Operations
• Passenger Car to Electric Vehicle
• Printing (Actual)
  • Instructions
• Handheld 2-cycle Engine
• VOC and HAP (Conditionally Exempt Coating and Auto Body Facilities)
• Registration Option C

Mississippi

Missouri

Montana

Nebraska

Potential Emission Calculation Spreadsheets

• Asphalt
• Boilers
• Cooling Towers
• Dryers
• Ethanol Plants
• Generator
• Haul Roads
• Internal Combustion Engine
• Liquid Loadout
• Municipal Power Plant
• Storage Pile
• Tanks

Nevada

New Hampshire

New Jersey

Guidance documents

New Mexico

New York

North Carolina

Emission Estimation Spreadsheets

• Asphalt Plants
• Coal Combustion
• Concrete Batching
• Cotton Gins
• Feedmills
• Fuel Oil Combustion
• Human Crematory
• Internal Combustion
  • Large Gasoline and Diesel Engines
  • Small Gasoline and Diesel Engines
• LPG Combustion
• Natural Gas Combustion
• Stone Quarries and Stone Crushing
• Wood Waste Combustion
• Woodwork
• Woodwork (Lumber Kilns)
  • Documentation
• Cyclone Analysis
• Bagfilter Analysis
  • Evaluation Primer

Fact Sheets and Guidance Documents

Compliance Calendars and Inspection Checklists

North Dakota

Ohio

Oklahoma

Oregon

Pennsylvania

Puerto Rico

Rhode Island

South Carolina

South Dakota

Tennessee

Texas

Wastewater Compliance Tools

Oil and Gas Facilities: Air Compliance Information

• Emission Calculation Spreadsheet

Petroleum Storage Tank 30 Day Inventory Control Worksheets

• Non-Blended
• Blended

Surface Coating Facilities: Emissions Calculations Spreadsheet

Utah

Vermont

Virginia

List of environmental terms and acronyms

Virgin Islands

Washington

West Virginia

Emission Calculation Tools

• Weekly Record for Paint Facilities
• Total Daily Weighted Average for Paint Facilities

Wisconsin

Resources by Industry

Emissions Calculators

• VOC, PM, HAP, and Fuel (Boiler/Engine)
• Monthly VOC
• Auto Body Repair

Printers

• Outline for Small Printing Facilities to Calculate Maximum Theoretical Emissions for Determining Applicability of the Lithographic Printing Rule [AM-455]
• Heatset PM emissions calculations worksheet
• Printer emissions

Wyoming