Holiday Office Closure

In observance of the Christmas holidays, Railroad Commission of Texas offices will be closed December 23-27. The offices will re-open at 8 a.m. on Monday, December 30 for regular business. Expedited Drilling Permits will be processed within standard processing times. If assistance is needed, please email Drillingpermits-info@rrc.texas.gov.
RRC maintains a 24-hour emergency phone line to report any leaks or spills. That number is 844-773-0305

USA Flag

This website will be undergoing maintenance today, please be patient as some pages may be slower to load.

LNG Examination Study Guides

Please note: Our exam dates and locations have changed.
To register for a CNG or LNG exam please go to Home (force.com)

LNG Regulations May 2021

Please use this link to access the May 2021 Regulations for Liquefied Natural Gas. The current certification exams are based on this edition.

LNG Management Level

 

LNG Employee Level

LNG Certification and Licensing

Commissioners

Research

General

Audiences