ESC is continuously focused on the safety of our employees and customers. Learn more about our COVID-19 response plan and find answers on frequently asked questions.        Learn More

Resource Library

Welcome to our resource library. Here you can locate useful information to read online or download for later user. We include articles written by our engineers and regulatory specialists, job aids, case studies, links to view past webinars, presentation slides from our semi-annual user group meetings and other events.


One Page Tip: March 2021 - Update Your Title V Permits & QA/QC

Just about every facility has a Title V Operating Permit or Renewable Operating Permit (ROP). Even a facility with a permit exemption often has a letter that explains exemption status on file with the local air management agency.

View Now

Your search returned 562

These helpful Audit preparation tips will provide you with a high-level review of your compliance program and areas related to CEMS or alternative monitoring plans.


Learn how Fortune 500 company Owens-Illinois uses our CEMS solutions to solve their budgetary, regulatory and data management challenges


This webinar will cover the basics of how to re-calculate and re-evaluate your emissions data.


Key Air Emission Compliance Lessons Learned


The COVID-19 pandemic had negative effects on everyone this year. Don't let audits catch you off guard in 2021.


The Final Proposed Revisions to the Mercury and Air Toxins Standards (MATS) Reporting Rule published on September 9, 2020 triggered a new approach to processing and reporting downtime events under the EGU MATS requirements.


This articles explains the difference in reporting downtime events after September 9, 2020.


Find out about the latest features and enhancements in 6.13


This webinar focused on how the major changes (published in September 2020) to the Mercury and Air Toxin Standard (MATS) for power plant electronic reporting will impact your facility and operations.


After installing our DAS on the four refinery flare gas chromatographs (GC's) with the most downtime, the refinery was able to better track and manage their data and saw a 48% reduction in CEM downtime and 83% reduction in unscheduled downtime.


Answers to questions during the Q&A portion of the Fall User Group online meetings.


Understand which special submission requirements you are subject to if your facility is using PM CEM systems to demonstrate compliance.


By using StackVision, the Delek Refinery in Tyler, Texas decreased wasted turnaround time, were able to access and maintain historical data easily, improve communication, meet RSR flare monitoring requirements and more.


Refinery regulatory update. Hear about the recently promulgated technical amendments to Performance Specification 9 (PS-9) for Gas Chromatographs and Mass Spectrometers used for Compliance with MACT CC.


Review flare monitoring requirements and learn how to integrate StackVision into both the process controls and compliance processes.


Find out about the latest StackVision releases and upcoming enhancements as well as future roadmaps from Chief Technology Officer Mark Shell.