SourceLine News & Insights

PEI is seeking comments for “Recommended Practices for the Closure of Underground Storage Tanks and Shop-Fabricated Aboveground Storage Tanks” (PEI/RP1700) until June 15. In addition, the U.S. Environmental Protection Agency is taking steps toward the approval and registration of isobutanol for widespread use as a gasoline additive. A comment period closed on April 30.