The U.S., Environmental Protection Agency’s new modeling guidance makes a complicated situation more likely to occur at your plant. After reading a little background science, the impacts on your plant ...

The air quality modeling community breathed a collective sigh of relief when a critical U.S. Environmental Protection Agency’s (EPA) modeling guidance finally became effective this year. The Guideline ...

The United States Environmental Protection Agency (“EPA”) Office of Inspector General (“OIG”) issued a September 5th report titled: EPA Can Strengthen Its Process for Revising Air Quality Dispersion ...

Wildland fire is an important source of carbon and other pollutants to the atmosphere. Accurate datasets to spatially quantify carbon and trace gas emissions from fire are needed. Dr. Nancy French, of ...

We developed an exposure estimation model for an epidemiological study on the effect of traffic-related air pollutants on respiratory diseases. The model estimates annual average outdoor concentration ...

A new paper details the development and utility of a computer model for the dispersion of volcanic smog or 'vog,' which forms when volcanic sulfur dioxide gas interacts with water and coverts it to ...

Climate change is fundamentally changing ecosystems and their fire conditions, and the 2023 fire season highlighted the urgency of developing and implementing solutions to address wildland fires.

Nitrogen emissions are an issue that is high on the agenda for governments and companies. Currently, however, it is not easy to determine the extent to which activities contribute to emissions and ...

Governments, citizens, and companies around the world are increasingly taking action to reduce greenhouse gas (GHG) emissions. For investors, monitoring the GHG emissions of their portfolio companies ...

A new study combines drone data, satellite observations, and ground-based flux measurements to examine methane emissions from ...