We are excited to congratulate our outstanding clients for being recognized among the Top 200 Environmental Firms of 2025, as ranked by Engineering News-Record (ENR). This well-earned recognition reflects your dedication to innovation, quality, and excellence across the environmental industry.
Collecting high-quality soil gas samples in the field for TO-15 analysis is essential for generating reliable data. Yet in the field, the process can be time-consuming and prone to error. With our clients’ sampling challenges in mind, Merit Laboratories designed a helium shroud that makes soil gas sampling more efficient, accurate, and reproducible — without the need for tools or field calibration.
We’re excited to announce that Merit Laboratories will be participating in the conference, taking place August 4th - 7th, 2025, in St. Louis, Missouri. This year’s conference theme, “Building a Quality Culture as the Foundation for Reliable Data,” underscores the importance of quality assurance and continuous improvement in environmental monitoring and measurement.
Have you ever reviewed a laboratory report and felt overwhelmed by acronyms like MDL, RL, LOQ, or IDL? You’re not alone. These terms are critical to understanding the sensitivity, precision, and reliability of laboratory results in environmental testing—but they can also be confusing, especially when used interchangeably or inconsistently across different labs or agencies.
The U.S. EPA released a Draft Sewage Sludge Risk Assessment for PFOA and PFOS, open for public comment. The public comment for the draft, released in January 2025, has been extended until August 14, 2025. This draft risk assessment reflects the EPA's latest scientific understanding of the potential risks to human health
The U.S. EPA recently finalized a rule that will provide the largest-ever dataset of per- and polyfluoroalkyl substances (PFAS) manufactured and used in the United States. The finalized reporting rule under the Toxic Substances Control Act (TSCA) is a statutory requirement with the National Defense Authorization Act (NDAA - FY2020).
We are excited to share more inspiring stories in our second season of sh(e)=mc2. We’ve been back in the studio recording our conversations with some amazing, talented and inspirational women leaders. You’ll be excited to hear their stories about how they’ve achieved so much in their careers. We are connecting with women rising to the tops of their fields and profession.
The American Institute of Professional Geologists (AIPG) Michigan Section is hosting it annual workshop on June 13-14, 2023 in Roscommon, Michigan. The 12th Annual AIPG Michigan Section Workshop, held at the McMullen Conference Center, is an annual training event focused on providing quality technical information and case studies. The topic for this year’s workshop is The Basics to the Latest in Contaminant Fate & Transport.
Chemours Company is the recipient of the U.S. EPA’s first-ever enforcement action for PFAS discharges with the Clean Water Act (CWA). The EPA is ordering Chemours Company to take corrective measures to address pollution from PFAS in stormwater and effluent discharges for a facility near Parkersburg, West Virginia. The EPA stated that discharge levels of PFAS exceed the levels established in the facility’s CWA permit. In an administrative compliance order on consent (AOC) issued by the agency…
Since its initial publication in 2020, EPA Method 533 has become a leading approved analytical test method for the analysis of PFAS in drinking water. During this time, Merit Laboratories has analyzed thousands of samples utilizing EPA Method 533 for drinking water. In the publication of EPA Method 533 in 2020, Merit Laboratories was just a few national laboratories acknowledged in the approved method for PFAS testing in drinking water released by the U.S. EPA.
