Is This the Next PFAS? EPA Signals New Focus on Microplastics and Pharmaceuticals

Is This the Next PFAS? EPA Signals New Focus on Microplastics and Pharmaceuticals

The EPA and HHS recently announced the draft Sixth Contaminant Candidate List (CCL6) for public review. This marks the first federal recognition of microplastics and pharmaceuticals as priority contaminants in drinking water and initiates a regulatory evaluation process that may lead to future enforceable standards. While scientific uncertainties and challenges remain in measurement and toxicological data, the draft CCL6 announcement signals increased federal scrutiny and highlights the need for environmental professionals to prepare for expanded monitoring and compliance efforts.

Read More

Geothermal’s Expanding Role in Federal Energy Planning

Geothermal’s Expanding Role in Federal Energy Planning

Geothermal energy is an emerging national priority as the U.S. looks for reliable, clean energy solutions that strengthen the grid and support long‑term infrastructure needs. With the U.S. Department of Energy (DOE) ramping up investment in next‑generation geothermal technologies, new funding and opportunities are opening for organizations capable of evaluating and delivering complex, ground‑sourced systems. PHE’s experience with geothermal concepts across federal sites offers a practical perspective on how this resource is being assessed and applied in diverse settings.

Read More

Potomac-Hudson Engineering Promotes Greg Jackson to Associate

Potomac-Hudson Engineering Promotes Greg Jackson to Associate

Potomac-Hudson Engineering (PHE) is pleased to announce the promotion of Greg Jackson to Associate. This advancement recognizes Greg’s exceptional performance as a Senior Project Manager, his proven ability to deliver exceptional results for clients, as well as his dedication to PHE’s core values of Exceptional Work, Passion for What We Do, Ownership Mindset, and We Succeed Together.

Read More

Countdown to Compliance 2026: Your New Year Reporting Roadmap

Countdown to Compliance 2026: Your New Year Reporting Roadmap

With the start of the new year, facilities handling hazardous chemicals or generating significant amounts of hazardous waste face a critical window for regulatory reporting. Staying ahead of these reporting deadlines isn’t just about compliance—it’s about ensuring safety, transparency, and readiness for your community and workforce. This quick guide highlights what’s due, when, and why it matters.

Facilities handling hazardous chemicals or generating significant amounts of hazardous waste face multiple regulatory reporting deadlines in the first few months of the year.  These include Emergency Planning and Community Right-to-Know Act (EPCRA) Tier II notifications and Biennial Hazardous Waste Reports, both due on March 1st. Read on for the details you need to keep your facility compliant and avoid costly surprises. If you need help navigating these requirements, the PHE team is here to assist with reporting strategies and compliance planning—reach out anytime.

Read More

Power in Transit: The U.S. Transmission Grid at a Crossroads

Power in Transit: The U.S. Transmission Grid at a Crossroads

In Parts 1 and 2 of our Pulse series, we explored the rising demand for electricity and the evolving mix of energy sources powering the U.S. economy. But generating electricity is only part of the equation. To keep the lights on, we need a robust, resilient, and modern transmission system capable of delivering that power where and when it’s needed. In this final installment, we examine the U.S. power grid—how it works, where it’s vulnerable, and what’s being done to strengthen it.

Read More

The Balancing Act of U.S. Energy Supply

The Balancing Act of U.S. Energy Supply

Welcome back to Pulse! In Part 1 of our energy series, we explored the forces behind rising electricity demand in the U.S.—from population growth to electrification of vehicles and buildings. In this installment, we turn our attention to the supply side of the equation: where our energy comes from, whether we’re generating enough, and what obstacles lie ahead.

Read More

PHE Staff Presented at the NAEP 2025 Annual Conference & Training Symposium

PHE Staff Presented at the NAEP 2025 Annual Conference & Training Symposium

The NAEP 2025 Annual Conference and Training Symposium was held from April 28th to May 1st in Charleston, South Carolina. The conference provided environmental professionals with opportunities to learn about new projects, share technical knowledge, network within industry peers, and engage with leaders in environmental technologies and practice.

Read More

The Risk of Being Demanding – An Energy Perspective

This edition of Pulse is the first of a three-part series that explores anticipated implications of increasing energy demand related to the electrification of our society including what factors affect demand, what new energy sources are needed, and whether we have the transmission capacity and capability.

After two decades of flat or falling electricity demand, North America’s electricity needs are escalating and are anticipated to continue to rise as large commercial and industrial users increase, and electrification of our economy occurs.  What will consumption increase along with needed energy production mean for our environment? Are we ready to navigate the challenges ahead to satisfy this demand in a reliable and sustainable way?  On this Earth Day we reflect on this question with the first of three Pulse editions, focusing on where and why electricity demand is increasing.

Read More