Section 1804(c) requires an eligible customer to file a request for an award within 60 days of issuance of a final order or decision by the Commission in the proceeding. D.02-04-026 was effective on April 9, 2002 and was mailed to parties of record the next day. DRA's request for compensation was filed on June 10, 2002 and thus is timely. On August 2, 2002, DRA filed a supplement to its request for compensation.