| Year | Detail |
| 2000 |
The Gas Technology Institute (GTI) was founded in 2000 when the Gas Research Institute (GRI) and the Institute of Gas Technology (IGT) merged. |
| 2016 |
GTI acquired BKi, a professional energy services and consulting firm serving the energy efficiency, energy supply, and alternative transportation markets, to expand its customer service in water efficiency and advanced power generation with carbon capture and storage. |
| 2017 |
GTI acquired Frontier Associates LLC, a professional services firm in Austin, Texas, to increase customer adoption of efficient home and commercial building technologies. |
| 2018 |
The institute partnered with Purdue University’s Center to convert shale gas into transportation fuels and chemicals using a portable, modular processing plant network. |
| 2019 |
The institute partnered with the Korea Electric Power Research Institute (KEPRI), a unit of the Korea Electric Power Company (KEPCO), to develop smaller power plants with reduced emissions. |
| 2022 |
The Gas Technology Institute announced it has updated its name to GTI Energy to reflect the breadth of its mission and capabilities across energy systems. |
| 2024 |
Aether Fuels (Aether) and GTI partnered to commercialize a scalable and economical solution for producing sustainable fuels from low-value and abundant waste streams. |
| 2024 |
The institute launched SUSTAIN H2, a new collaboration designed to fast-track the deployment of underground hydrogen storage (UHS) technologies. Stored hydrogen can be utilized for various demand applications, from transportation to industrial use or blended with natural gas. |