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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: August 2020 NOx Correlation Testing

This One Page Tip will review the features of the NOx Correlation module found in the StackVision User Guide, in the “Help” area of the StackVision software.

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March's One Page Tip covers the tasks to take to prepare for first quarter reporting.


February's One Page Tip discusses the importance of accurate fuel measurement.


January's One Page Tip discusses reviewing span and range settings for your analyzers.


This presentation will provide an update on the Mercury and Air Toxics Standards (MATS) Rule and the Refinery Sector Rule (RSR).


Download the agenda for the meeting in Indianapolis, May 11-12, 2020.


Slides from all presentations at the Fall 2019 User Group in Austin, TX.


This presentation will cover troubleshooting and resolving any issues related to missing data on your reports or in Datalab.


Learn how to interpret data flags and masks and how they can affect your data.


Learn how to use essential 8864 features.


Learn about the latest updates to Part 75 from USEPA's own Chris Worley.


An update on CEMS hardware issues and products approaching or which have passed their end-of-life and support.


Curious how 6.9 will impact you and what's in this release?


Spectrum Systems has set a date of January 1, 2024 as the formal obsolescence date for the Spectrum SpectraPak-E. The SpectraPak-E was first released in 2002 and by the obsolescence date it will have been in service for 20+ years.


Looking to simplify and streamline your spare parts ordering process for CEMS and process monitoring?


December's One Page Tip discusses things to consider when planning for the next year of activities.


Learn about ProcessNow and how to troubleshoot this StackVision feature.