Letter from the Virgin Islands Department of Planning and Natural Resources submitted August 17, 2016 to Regional Administrator Judith A. Enck certifying that the United States Virgin Islands has no existing units pursuant to 40 CFR part 60, subpart DDDD, that commenced construction on or before June 4, 2010, or that commenced modification or reconstruction after June 4, 2010 but not later than August 7, 2013.