The Supreme Court’s Loper Bright Enterprises v. Raimondo decision should relieve concrete, construction and trucking interests of some uncertainties arising from federal agency rules or shield them when challenging such measures in federal courts. Loper plaintiffs questioned a Department of Commerce rule that hinged on authority indicated in Chevron U.S.A Inc. v. Natural Resources Defense Counsel. That 1984 high court…
Read MoreThe Environmental Protection Agency is finalizing a program to further reduce air pollution, including ozone and particulate matter (PM), from heavy-duty engines and vehicles. Compared to current standards, its new emissions thresholds are significantly more stringent and cover a wider range of heavy-duty engine operating conditions. The final rulemaking promulgates new numeric standards and changes key provisions of the existing…
Read MoreSource: U.S. Environmental Protection Agency
Under an agreement with EPA and the U.S. Department of Justice (DOJ), Performance Diesel Inc. of St. George, Utah, will continue to refrain from selling products the agencies allege violate the Clean Air Act by defeating heavy-duty diesel engine emissions control systems, while paying a $1.1 million fine.
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