We dig into the latest industry insights so you don’t have to. Browse recent articles to catch up on regulatory news, technical updates, and best practices that matter.
Chemical plant
PFAS Regulations – Part 1: Existing Rules
Several EPA-led actions, research, monitoring, and toxicity testing will likely result in additional PFAS regulations. Trihydro presents Part 1 of 3 in a series of articles covering PFAS regulations.
Andrew Pawlisz, DABT
  • Technical Articles
  • Featured News
OGI camera
NSPS OOOOa Regulatory Forecast
NSPS OOOOa has experienced multiple amendments since 2016, and additional changes are expected into 2022. Read on for a summary of recent activity and a forecast of anticipated updates.
Jay Christopher
  • Technical Articles
  • Featured News
PFAS groundwater monitoring
PFAS Potential at Oil and Gas Facilities: Sampling and Management Considerations
As agencies enact PFAS-related regulations, oil and gas companies will need to be aware of the types of requirements being developed, including those surrounding groundwater sampling.
Mitch Olson, PhD, PE
  • Technical Articles
tank farm
DTSC Proposes Increased Governance and Fee Reform
California Department of Toxic Substances Control (DTSC) has proposed a new governance structure, with stated goals of alleviating budgetary gaps and implementing programmatic reform.
Matt Jones, PG
  • Technical Articles
Burn area in forest after wildfire
Wildfire Response: A Whole-System Approach
Despite the significant challenge wildfires present, there are proven restoration activities that can help a forest return from severe fire and prevent future damage.
Dan Tekiela, PhD
  • Technical Articles
  • Featured News
Birds flying over wetlands
CEQ Rescinds NEPA Guidance
CEQ, which oversees NEPA, has rescinded 2019 draft GHG guidance in favor of previous GHG guidance established in 2016.
Charlie DeWolf, PhD
  • Featured News
  • Technical Articles
frost free hydrant
Cold Weather Water System Protection Options
Six practical and preventative steps water system operators can take to better protect water systems from the effects of cold weather.
Jason Vreeland, PE
  • Technical Articles
1,4-dioxane sampling
New ITRC 1,4-Dioxane Guidance
ITRC has released new 1,4-dioxane guidance materials to help increase awareness of the latest research and field-scale experiences.
Fritz Krembs, PE, PG
  • Technical Articles
Faucet water filling a clear glass
EPA Takes New Steps to Regulate PFAS in Drinking Water
The EPA has issued two new actions to better understand and regulate PFAS in drinking water.
Mitch Olson, PhD, PE
  • Technical Articles
Refinery tank farm
EPA Offers Flexibility with Alternative Storage Tank Inspection Method
Under an amended regulation, owners and operators of liquid storage tanks are allowed a more convenient inspection method to maintain compliance with Clean Air Act regulations.
John Pfeffer
  • Technical Articles

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