Due to the significant changes to the gas transmission and gathering annual report, recently approved by the Office of Management and Budget, PHMSA extended the filing deadline for calendar year 2012 data from March 5, 2013 to June 15, 2013. 78 Fed. Reg. 5866 (Jan. 28, 2013). PHMSA also reminds operators to validate their Operator Identification Numbers (OPID) (which were due before June 30, 2012 for OPIDs established before January 1, 2011). Click here to review the Notice.