CleanAir Blog

Btu per SQUARE FOOT? What the heck is EPA’s Flare Dilution Factor?

Oct 12, 2018

Danny Landry: Drones for Inspection and Air Quality Monitoring

Sep 27, 2018

Jim Guenthoer: The Successful Stack Test

Sep 27, 2018

It’s Time to Rethink Flare Velocity Limits

Sep 26, 2018

Using High-Definition Infrared Optical Gas Imaging for N2O Leak Detection

Sep 5, 2018

The ACE Rule: When is an Emission Increase an Emission Increase?

Aug 21, 2018

New Flare Consent Decree: WRB Refining/Phillips 66

Aug 20, 2018

infoBits: Sampling Hydrogen Chloride (HCl) from Stacks

Jul 25, 2018

Sorbent Tube Method Approved for HCl Measurement on Coal-fired EGUs

Jul 17, 2018

What's Up with MATS? The Rule 28 Years in the Making and Still Cookin'

Jul 17, 2018

infoBits: Condensable Particulate Sampling Bias

May 4, 2018

Generating Reliable Gas Turbine Performance Data

Apr 27, 2018

EPA Responses to Refinery Flare AMELs Hit Federal Register

Apr 25, 2018

What to Know About Conducting a Performance Specification 11 (PS-11) Test

Mar 22, 2018

Clean Air Engineering Is Now ISO 17025 Accredited

Mar 22, 2018

EPA Proposes Refinery Sector Rule Amendments - Part 2

Mar 21, 2018

EPA Proposes Refinery Sector Rule Amendments - Part 1

Mar 20, 2018

EPA Finalizes New Enclosed Flare AP-42 Emission Factors

Mar 20, 2018

Shell Flare Consent Decree Lodged

Feb 16, 2018

Salon Analyse Industrielle

Feb 7, 2018

EPA Allows Refineries to Measure Flare Vent Gas NHV with Mass Spectrometers

Feb 6, 2018

infoBits: Smoking Flares

Feb 6, 2018

WPCA Summer 2018 Technical Journal

Jan 22, 2018

New Elliptical Pitot Tube for Water Flow Measurement

Jan 15, 2018

MATS Electronic Reporting (E-Reporting)

Dec 22, 2017

Benefits of Cloud-Based Monitoring In Environmental Applications

Dec 7, 2017

Lima Refining Company Flare Consent Decree

Nov 10, 2017

Proposed Exxon Mobil flare consent decree

Nov 10, 2017

Years of experience in the Northwest has taught us something important...

Nov 8, 2017

Sorbent Trap User Group Meeting

Oct 17, 2017

Why Should Plants Care About EPA's Recent Changes for Condensable Particulate Measurement?

Oct 9, 2017

Preparing for a Successful Stack Test

Aug 14, 2017

What's next generation compliance?

Jul 14, 2017

VOC Adsorption and Recovery Publication in Environmental Science & Technology

Jul 7, 2017

New Flare Consent Decree Lodged

Jun 22, 2017

Using Drones to Measure Stack Emissions

Jun 14, 2017