StacksVerified U.S. regulatory reference

50 CFR §86.73

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov
  1. (a)You must operate and maintain a BIG-funded facility for its authorized purpose for its useful life. See §§ 86.3, 86.43(f), and 86.74.
  2. (b)Catastrophic events may shorten the useful life of a BIG-funded facility. If it is not feasible or is cost-prohibitive to repair or replace the BIG-funded facility, you may ask to revise the grant to reduce the useful-life obligation.
  3. (c)You are responsible for the costs of the operation and maintenance of the BIG-funded facility for its useful life, except as allowed at § 86.14(b).