Industries
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Case Studies
![CEMS Solutions for the Glass Industry](https://escspectrum.com/wp-content/uploads/2021/08/OI_Case_Study_Blog_Post_768X512-300x200.png)
CEMS Solutions Case Study: O-I
August 26, 2021
Learn how the Owens-Illinois (O-I) glass manufacturer used ESC Spectrum’s full suite of CEMS solutions to meet air compliance challenges.
![StackVision Case Study](https://escspectrum.com/wp-content/uploads/2021/07/Case_Study_Calumet_Refinery_Hero_1-300x200.jpg)
StackVision™ Case Study: Calumet Refinery
July 23, 2021
Learn how Calumet refinery used the StackVision DAS for flare monitoring and compliance with the Refinery Sector Rule (RSR).
![Case_Study_pfizer_Hero](https://escspectrum.com/wp-content/uploads/2021/08/Calmet_Case_Study_Hero-1.png)
StackVision™ Case Study: Pfizer Groton
April 6, 2021
Learn how the StackVision data acquisition system (DAS) helped Pfizer Groton comply with air regulations more efficiently.