08 Jul EPA Announces Update on Atrazine
The U.S. Environmental Protection Agency (EPA) is announcing an update to the level at which atrazine is expected to adversely affect aquatic plants. The new revised atrazine concentration of 9.7 micrograms per liter (µg/L), which was derived following an August 2023 peer review, will be used to develop a revised regulatory decision on the degree at which atrazine affects aquatic plants as well as fish, invertebrates and amphibians. The level at which atrazine is expected to adversely affect aquatic plants is also known as the concentration-equivalent level of concern or CE-LOC....