Archives

Particulate matter (PM)

PM-2.5 Report Is Flawed, Science Committee Concludes

A 1,880-page draft report on the risk particulate matter (PM) imposes on human health may undergo extensive revisions because the EPA’s powerful Clean Air Scientific Advisory Committee (CASAC) has concluded that the methods used by the authors of the report are flawed and that the authors’ estimated impact PM has on mortality is overstated.

Coal burning

CCR Amendments Include Waiver of Groundwater Monitoring

In 2018, the EPA issued the first of two sets of amendments to the Agency’s 2015 regulations (April 17, 2015, Federal Register (FR)) governing the disposal of coal combustion residuals (CCR) generated by electric power plants. Among other things, the 2015 rule directed that the owners and operators (O/O) of CCR units (i.e., landfills and […]

welding

Hot Tips for Improving Welding Safety

Welding — one of the OSHA-defined “hot work” activities — is a major task in many industries. You’ll find it performed in manufacturing, fabrication, and repair work. In fact, anywhere two or more materials must be joined together, welding will likely be present.

Drinking water

Michigan Will Take Action on MCLs for PFAS

Michigan has joined a growing list of states that have lost patience with the EPA’s progress on setting a limit on per- and polyfluoroalkyl substances (PFAS) in drinking water. The EPA’s lack of action, says Democratic Governor Gretchen Whitmer, has compelled her to begin the process of completing a state maximum contaminant level (MCL) for PFAS […]

Avery hazardous waste label (thumb)

Complying with the EPA’s Hazardous Waste Generator Improvements Final Rule

To enhance safety and environmental protection, the EPA’s Hazardous Waste Generator Improvements Final Rule, which became effective federally last year, requires identification including the words “Hazardous Waste,” a description of the container’s hazards, and the date the accumulation started on each container. In short, generators must indicate the hazards of hazardous contents, but have flexibility […]

Drinking water

Some EPA Guidance on Applications for Water Revolving Fund

On October 23, 2018, President Donald Trump signed the America’s Water Infrastructure Act of 2018 (AWIA). The law established the parameters and federal funding levels for many types of water infrastructure improvement projects, including work by the Army Corps of Engineers to upgrade navigation, expand the ability of FEMA to assist states in flood management, […]