TCEQ Environmental Trade Fair and Conference 2019

Come see us at the TCEQ Environmental Trade Fair and Conference. May 14-15, 2019 at the Austin Convention Center. Booth 700. We are here to help with any of your LDAR and Stack Testing needs.

Method 19 Concerns

GAS has been contacted by several clients about the use of Method 19 to calculate mass emissions The API has been making phone calls and discussing the improper use of this allowed test method.  Please be assured that this problem will not affect any tests performed by GAS as we use Method 2 in lieu […]

Emissions Testing Fleet Strengthened!

GAS is excited to introduce the newest addition to our Rockies Region emissions testing fleet! This vehicle will primarily be used for JJJJ and ZZZZ testing and strengthens our nationwide presence! A big thank you goes out to our engineering department, who as a group, work tirelessly to provide our testers with every advantage possible! […]


From everyone as G.A.S we would like to wish you and your families a Happy Holidays and New Year! We would also like to thank our loyal clients who have played a HUGE role in our growth and nationwide presence! We look forward to another great year in 2016!

2015 Oil and Gas Environmental Conference

GAS will be attending the 2015 Oil and Gas Environmental Conference December 1st-3rd in Dallas Texas. Of note we will be present at the NSPS OOOO seminar Thursday morning. Please send Mike O’Brien an email if you would like information on the event or want to meet with GAS during the week. Look forward to […]

LELAP Certified

Great Plains Analytical Services in now LELAP certified and approved to conduct emissions testing in the state of Louisiana. Please contact G.A.S today with your emissions testing requirements.    

TCEQ Environmental Trade Fair and Conference

Swing by booth # 1606  to learn about our nationwide emissions testing services. GAS is also sponsoring Casino Night on May 5th and will have formal invitations for those interested.  

New Corporate Headquarters

  Great Plains Analytical Services is proud to announce construction is underway of a new corporate headquarters in Elk City, Oklahoma. The state of the art 10,000 sqft. facility will be conveniently located in the heart of town, on historic Route 66. This investment serves as a commitment to our continued success and growth with […]