In this episode, Bruce Armbruster, ALL4 EHS Practice Director, sits down with Joseph Drapalski, Partner at Norton Rose Fulbright, to discuss Clean Water Act citizen suits. They explore potential regulatory shifts under the current administration, key considerations around California’s proposed Senate Bill 601, and what organizations should prioritize when responding to a notice of intent to sue.

In this episode, Bruce Armbruster, ALL4 EHS Practice Director, is joined by ALL4 EHS experts Katie Grasso and Kelly Di Stefano, to break down EHS compliance assessments. They discuss what EHS assessments cover, how they fit into broader compliance systems, and why they are critical tools for identifying risk, strengthening programs, and supporting day-to-day EHS performance.

In this episode, host Rich Hamel, ALL4 Technical Director and Power Sector Lead, is joined by Lizzie Smith, ALL4’s Water Tech Team Lead, to discuss key developments in the water regulatory landscape. They cover PFAS trends, the impact of recent deregulatory actions, and what to expect next for the Clean Water Act, WOTUS, and water-related compliance heading into 2026.

In this episode, Rich Hamel, ALL4 Technical Director and Power Sector Lead, is joined by colleagues Dan Dix, Technical Director and AQMM Technical Team Lead, and Merritt McGlynn, Directing Consultant, to explore the evolving landscape of power facility siting—particularly for new gas-fired generation. The conversation focuses on siting and permitting challenges for greenfield development, the shifting regulatory environment under the current administration, and the growing role of power projects serving data centers.

In this episode, host Colin is joined by Amy Marshall and Rich Hamel to discuss the impacts of recent Executive Orders signed by President Trump amid the transition to a new Federal administration. With a new U.S. EPA Administrator taking office, they explore potential shifts in environmental regulations, enforcement priorities, and compliance challenges for businesses.

In this episode, Colin chats with Lizzie Smith, ALL4’s Water Tech Team Leader, to explore the latest developments in federal water regulations. They cover hot topics like the anticipated Facility Response Plan (FRP) rulemaking, updates on lead and copper rule revisions, and the growing focus on PFAS in drinking water. From regulatory changes to industry impacts, this discussion is essential for anyone keeping up with the evolving water landscape. Listen in to stay informed on the water issues shaping the future!

In this podcast, I am joined by Amy Marshall, ALL4's Air Practice Director. We discuss updates on air regulations and policies, focusing on how the 2024 election might influence these regulatory areas. Key topics include environmental justice, Air Emissions Reporting Requirements (AERR), Maximum Achievable Control Technology (MACT) standards, the National Ambient Air Quality Standards (NAAQS) for particulate matter (PM2.5), greenhouse gases (GHG), and more.

In this episode Colin talks with ALL4 colleagues Daryl Whitt, Technical Director of Climate and Sustainability and Connie Prostko-Bell, Director of ESG & Sustainability to understand the SEC Climate Disclosure rules which were approved by the Commission on March 6, 2024. We will talk about why it’s important, what’s in the rule, who will need to comply, the timeline, and how to get ready.

In this episode I am joined by Dan Dix to discuss U.S. EPA's announcement of a more stringent fine particulate NAAQS. We review the changes that have been finalized, the process that state agencies will now embark on to set new NAAQS designations, future permitting and compliance implications, and steps that companies can take right now to plan ahead for continued operations and their important capital projects.

In this episode I am joined by Karen Thompson to discuss PFAS. We review the current landscape of PFAS regulatory and policy developments and talk about the implications of proposed regulations for manufacturers, waste disposal, and public treatment plants among others. We also discuss regional waste capacity disposal considerations.