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 ...

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 ...

Manganese (Mn) is ubiquitous in the environment and essential for normal growth and development, yet excessive exposure can lead to impairments in neurological function. This study modeled ambient Mn ...

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 ...

Cohort studies have demonstrated increased mortality risks associated with differences between large urban areas in annual average air pollution concentrations over several years (Dockery et al., 1993 ...

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 ...