40 CFR § 310.18
How will EPA evaluate my application?
June 9, 2020
(a) When we receive your application, we will make sure it meets all requirements of this section. If your request is incomplete or has significant defects, we will contact you for additional information. You should provide any additional information within 90 days. If you don't provide requested information within a year, we may deny your application.
(b) If your application meets all requirements, we will consider whether the costs claimed are allowable and reasonable. We will then send you written notification of our decision to award or deny reimbursement in full or in part.