The regulatory journey of underground storage tanks (USTs) officially began in 1984, but the concern for USTs started much earlier. In the mid-1970s, trade associations like the Petroleum Equipment Institute (PEI), Steel Tank Institute (STI), and the American Petroleum Institute (API) began addressing the growing issue of UST leaks. These leaks were primarily due to … Continue reading Understanding UST Regulations: A 40-Year Evolution, Key Warning Signs, and Critical Recommendations