CV messages help improve road safety, but not all public transportation information is a CV message. In our latest Delve, we explore CV message types and supporting roadway data feeds, such as work zone and traveler information feeds, that help communicate conditions on the road.

EPA has adopted a new enforcement strategy that directs enforcement staff to take a “compliance first” approach to all current and future compliance and enforcement matters. We explain the details of the strategy and its implications.

Following a court order, EPA is taking action to tighten regulations for perchlorate in drinking water. We explain what EPA is proposing and who could be affected.

Environmental tracers are naturally occurring constituents in groundwater that can be analyzed to help reveal flow and transport behavior. We review what environmental tracers are and how they are scientifically applied.

EPA has finalized the July interim rule extending compliance deadlines under NSPS OOOOb, NSPS OOOOc, and the Super Emitter Program. We review the impacted rules, their new deadlines, and what it means for the oil and gas industry.

We discuss how a coalition of transportation agencies along the I-80 corridor launched a major initiative to unify their data into a single, standardized platform: the Situation Data Exchange (SDX).

The Oklahoma Department of Environmental Quality (DEQ) aims to make certain U.S. Environmental Protection Agency (EPA) water quality guidance state law. DEQ’s proposed changes would require the use of the copper biotic ligand model to develop site-specific copper criteria, as well as the use of fish tissue studies for selenium site-specific criteria. This Delve explains the impacts of these proposed changes and their approval process.

Recent U.S. Department of Energy (DOE) funding cuts impact carbon capture and sequestration (CCS) initiatives. We review the status of DOE funding and related CCS programs, including the 45Q tax credit program.

EPA aims to scale back PFAS reporting requirements under TSCA section 8(a)(7). We review impacted industries, reporting timelines, and other proposed changes in our latest Delve.

As Carbon Capture and Storage projects expand in the U.S., effective long-term site management increasingly depends on robust, multi-layered monitoring systems. We explore how vegetation monitoring can be used as an effective monitoring tool.