If an independent sampling and testing firm runs many laboratories but test results will be gathered at and reported to EPA from a single location, the firm may register once at that location.

If, however, reporting will be done from several locations, each one should be registered separately.(7/1/94)

This question and answer was originally posted at Consolidated List of Reformulated Gasoline and Anti-Dumping Questions and Answers: July 1, 1994 through November 10, 1997 (PDF)(333 pp, 18.17 MB, EPA420-R-03-009, July 2003, About PDF)