The National Park Service National Office issued a delivery order to Vanasse Hangen Brustlin Inc. on September 22, 2026, with a ceiling value of $3,205,320.40 for CERCLA technical services supporting NPS oversight of five contaminated sites in Washington, DC, with two one-year option periods and an ultimate completion date of September 22, 2029.
The order is issued under the GSA Multiple Award Schedule. Pricing is time and materials. Place of performance is Williamsburg, VA. Modification 1 changed the accounting citation.