Daily eCFR

Part 500—Definitions

Definitions

CFR
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Title 10
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Chapter II
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Part 500

ContainsSections 500.1–500.3

CorpusDaily eCFR

Displayed edition2026-04-15

Last updated2026-04-15

PART 500—DEFINITIONS

(OMB Control No.: 1903-0075. See 46 FR 63209, Dec. 31, 1981.)

Sections

500.1
§ 500.1 Purpose and scope.
500.2
§ 500.2 General definitions.
500.3
§ 500.3 Electric regions—electric region groupings for reliability measurements under the Powerplant and Industrial Fuel Use Act of 1978.

AuthorityDepartment of Energy Organization Act, Pub. L. 95-91, 91 Stat. 565 (42 U.S.C. § 7101 et seq.); Powerplant and Industrial Fuel Use Act of 1978, Pub. L. 95-620, 92 Stat. 3289 (42 U.S.C. 8301 et seq.); Energy Security Act, Pub. L.96-294, 94 Stat. 611 (42 U.S.C. 8701 et seq.); E.O. 1209, 42 FR 46267, September 15, 1977.

Source46 FR 59884, Dec. 7, 1981, unless otherwise noted.