How to Successfully Plan and Complete a Relative Accuracy Test Audit

Learn about what a Relative Accuracy Test Audit (RATA) is and what measures to take leading up to your test, the day of, and afterwards.
Understanding Part 60 and Part 63 Excess Emissions and Performance Summary Reports

This blog dives into Part 60 and Part 63 reporting requirements, specifically focusing on Semiannual Excess Emissions and Monitoring Systems Performance Reports.
Tracking Fuel Gas Sulfur Content: Why It Matters and How to Do It Right

Accurate fuel gas sulfur tracking is critical in the oil and gas industry to meet regulatory standards, protect equipment, and reduce environmental impact. This blog explores challenges in monitoring sulfur content, methods like Continuous Emissions Monitoring Systems (CEMS), and how advancements in technology help industries achieve precise and reliable sulfur management.
Understanding the Data Assessment Report (DAR) for CEMS Audits

The Data Assessment Report (DAR) is a crucial but often overlooked component of CEMS audit compliance. This guide breaks down what needs to be included, from quarterly accuracy results to EPA audit sample requirements, helping you keep up with regulations and streamline your reporting process.
Tail Gas Treatment Units (TGTUs): Essential for Sulfur Recovery

Read this post to discover how Tail Gas Treatment Units (TGTUs) help refineries meet stringent sulfur recovery and emissions control standards. This blog covers essential TGTU technologies, regulatory requirements, and the vital role that TGTUs play to improve sulfur recovery efficiency.
PM CEMS and PS-11 Compliance Explained: Best Practices for Reliable Particulate Matter Monitoring

Read this post for a deeper understanding of the certification requirements for PM CEMS, with a special emphasis on the PS-11 Correlation.
New Release: Prism Version 2.0 Data Acquisition System

We’re excited to announce the release of Prism Version 2.0! This release provides new features designed to make CEMS compliance and monitoring easier and more productive than ever.
Particulate Matter CEMS: Navigating New EPA Regulations

This article will walk you through the role of Particulate Matter (PM) Continuous Emissions Monitoring System’s (CEMS) in air compliance.
Final Rules – MATS Residual Risk & Technology Review and Greenhouse Gas (GHG) Performance Standards

In May of 2024, the EPA finalized stricter rules for Mercury Air Toxic Standards (MATS) and Greenhouse Gas (GHG) Performance Standards. Key changes include tighter limits on particulate matter and mercury emissions, mandatory use of PM Continuous Emissions Monitoring Systems (CEMS), and new compliance timelines. Learn more about how these final rules can affect your facility.
New Release: RATAView™ Version 1.5 Now Available

RATAView Version 1.5 release offers new features and enhancements to help stack testers’ perform RATA tests accurately and efficiently.
New Release: Prism Version 1.9 Data Acquisition System

We’re excited to announce the release of Prism Version 1.9! This release provides new features designed to make CEMS compliance and monitoring easier and more productive than ever.
EPA “Good Neighbor” Plan – The Saga Continues

Learn about the latest updates to the EPA’s Good Neighbor Plan, including a proposed supplement that would cover 5 states.