This subpart establishes administrative requirements for all grants awarded to Indian Tribes and Intertribal Consortia for the environmental programs listed in § 35.501. These provisions supplement the EPA general assistance regulations in 2 CFR parts 200 and 1500. Sections 35.500-518 contain administrative requirements that apply to all environmental program grants included in this subpart. Sections 35.530 through 35.718 contain requirements that apply to specified environmental program grants. Many of these environmental programs also have programmatic and technical requirements that are published elsewhere in the Code of Federal Regulations.