2021-11-05
This invoice and supporting detail document a consulting billing of $18,612 submitted by ABCx2, LLC to Arlington County in November 2021 for aviation-related services during period 2021_10, including SID (Standard Instrument Departure) procedure design, noise analysis, whitepaper development, and FAA policy strategy meetings related to Ronald Reagan Washington National Airport (DCA). The work was performed by a team of consultants and subcontractors—including Vianair, who conducted flight design, noise analysis, and results visualization—as part of the larger Arlington Phase II project, which carried a total budget of $150,000 and had accumulated $112,999.50 in billings across seven periods. The invoice was approved for payment on December 14, 2021, by Arlington County's Richard I. Roisman.