SANGEA V5 GHG Emission Calculation Software Features 2021 API GHG Compendium

  • November 1, 2022

American Petroleum Institute (API) and Trinity Consultants are pleased to announce the release of API SANGEA™ Version 5. SANGEA is the electronic greenhouse gas (GHG) emissions calculations tool for the natural gas and oil industry, designed to assist petroleum and natural gas companies with estimating, managing, and reporting GHG emissions. It can also be used to track energy consumption and criteria pollutant emissions as well. Version 5 incorporates the 2021 API GHG compendium changes and many program enhancements, such as:

  • 2021 API GHG compendium changes include:
    • o Updates to the emission factors database to ensure the program uses the most up to date GHG estimations and measurements
    • o Changes to the sources module to simplify and expedite source data input by users (e.g., mobile source)
    • o Reporting updates so that the reports now automatically generate parameters specifically required by the new API Template for GHG reporting
  • Microsoft Access database engine upgrade to most current version, 2016
  • Implementation of process improvements that simplify and automate the MS access database engine - resulting in a better user experience with installation
  • New licensing system implemented to ensure ease of use and access

For more information about SANGEA, please visit the API SANGEA website: If you want to purchase a new license, or if you are an existing user and want to upgrade to version 5, please contact our sales team at or +1 972.661.8881.

About API

API represents all segments of America’s natural gas and oil industry, which supports more than 11 million U.S. jobs and is backed by a growing grassroots movement of millions of Americans. Our nearly 600 members produce, process and distribute the majority of the nation’s energy, and participate in API Energy Excellence®, which is accelerating environmental and safety progress by fostering new technologies and transparent reporting. API was formed in 1919 as a standards-setting organization and has developed more than 800 standards to enhance operational and environmental safety, efficiency and sustainability.

About Trinity Consultants/BREEZE Software

Trinity Consultants helps organizations overcome complex, mission-critical challenges in EHS, engineering, and science through expertise in consulting, technology, training, and staffing.

For over 30 years, Trinity’s BREEZE Software team has assisted environmental, health and safety professionals worldwide with assessing the impacts of air emissions, fires, and explosions while also providing model-ready meteorological and terrain data and instructing a range of courses on model fundamentals and real-world applications. We also provide BREEZE TankESP, a tank emissions calculation software product suite that uses the emission estimation procedures from AP-42 Chapter 7 for volatile organic compound (VOC) emissions from storage tanks.