Notice
Published September 9, 2026
91 FR 57446
Gexcon U.S., Inc.'s Petition for EFFECTS Version 12.2.0 as an Alternative Model for Calculating the Vapor-Gas Dispersion Exclusion Zone
PHMSA is publishing this notice and a draft letter of decision to solicit public comment on a petition for approval that would authorize the use of an alternate flammable vapor-gas dispersion model in connection with the siting of liquefied natural gas (LNG) facilities.
What this item does
The short version, using the agency's own summary text.
PHMSA is publishing this notice and a draft letter of decision to solicit public comment on a petition for approval that would authorize the use of an alternate flammable vapor-gas dispersion model in connection with the siting of liquefied natural gas (LNG) facilities.
Notice.
Important dates
The dates that matter most for this item.
Published
September 9, 2026
Comment deadline
October 9, 2026
Who published it
The agencies listed in the official filing.
Pipeline and Hazardous Materials Safety Administration