Items of Interest

State of Delaware bid solicitation for Air Quality Forecasting for Delaware. Deadline for bid responses is 1/13/2020 at 1:00 p.m. Local Time.


The Ozone Water Land Environmental Transition Study completed in 2017 was designed to provide scientists with high resolution vertical O3 profiles over both land and water during times of both clean and dirty air quality.

Coming Events

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Training Center Events

APTI 418 NOx Emissions Control From Stationary Sources, March 3-5, 2020

MARAMA Air Permits Training Workshop - March 17 - 19, 2020

APTI 452 Principles and Practices of Air Pollution - March 24-26, 2020

R Training Webinar Series, April 7th, 9th, 16th, and 23rd

NACT 200 Series - May 5-8, 2020



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Recent Emissions Inventory

April 2019 - CONUS 16.0 Electric Generation Unit (EGU) run documentation files are available here 

Fumigation White Paper

April 2019 - The MARAMA member agencies have identified the need for consistency in addressing and controlling emissions of hazardous air pollutants (HAPS) in commodity fumigation operations. Learn more about the health concerns.

Mid-Atlantic Diesel Collaborative

logo_madcThe Mid-Atlantic Diesel Collaborative is a partnership between leaders from federal, state, and local government, the private sector, and environmental groups in Delaware, Maryland, Virginia, Pennsylvania, West Virginia and the District of Columbia.   The Collaborative is part of an overall national campaign to reduce diesel emissions.

Current Air Quality offers daily AQI forecasts and real-time AQI conditions for over 300 cities across the US. Visit site >