This is an Administrative Penalty action utilizing an expedited settlement agreement pursuant to 40 CFR 280(b)(1)(ii) and 40 CFR 280.45(c) involving Navajo Nation Fleet Management Chinle. The violation involves failure to have annual line tightness tests on pressurized piping and failure to document calibration, maintenance, and repair of release detection (mechanical line leak detector for piping). The settlement establishes that the respondnet will perform the annual line tightness test and mechanical leak detector test. The settlement also establishes a penalty amount of $350.00.