LOS ANGELES — A carbon dioxide leak at Los Angeles International Airport left four workers sick Monday morning. The Los Angeles Fire Department said workers in a utility room about 200 feet from the ...

Alternative fire suppression systems are common in many commercial buildings throughout the United States. Wet-chemical, dry chemical, systems utilizing foam, clean agent, and carbon dioxide ...

Ongoing and evolving U.S. Environmental Protection Agency (EPA) and Department of Energy (DOE) regulations have created a complex landscape for supermarket owners. The pressure to reduce emissions and ...

If we're going to reach the goal of keeping Earth from warming more than 1.5° C (2.7° F) this century, it's not enough to just reduce our carbon dioxide emissions – we need to actively clean it out of ...

EDITOR’S NOTE: This article is the first of a two-part series in response to the question: “Should I choose CO2 (R-744) for my refrigeration system?” It was prepared by engineers with M&M ...