Tailored Solutions for Unique Challenges

For more than four decades, SEFA has been an environmental steward, recycling CCPs and developing our patented STAR Technology to recycle coal ash from ponds into sustainable materials for the construction industry. We developed this self-sustaining thermal beneficiation process, which needs no external heat beyond start-up. Our technology is a permanent solution to remove coal ash from the environment.


environmental testing

We provide feasibility studies and environmental testing to prevent solid or liquid waste stream issues. 


owner's mentality

We partner with customers to assess their unique environmental concerns or challenges, and develop solutions to improve their environmental impact for the future.


controlling emissions

We have vast experience developing high-efficiency pollution-control equipment to treat and capture all emissions.