Title 10Armed ForcesRelease 119-73

§2924 Definitions

Title 10 › Subtitle Subtitle A— - General Military Law › Part PART IV— - SERVICE, SUPPLY, AND PROPERTY › Chapter CHAPTER 173— - ENERGY SECURITY › Subchapter SUBCHAPTER III— - GENERAL PROVISIONS › § 2924

Last updated Apr 6, 2026|Official source

Summary

Defines key energy words used in the chapter. A "defined fuel source" includes petroleum, natural gas, coal, and coke. "Energy-efficient maintenance" means repairs or upgrades that replace equipment or change procedures so they save energy over the life of the equipment and still do the same job; it also covers process improvements like better training or controls that save energy. A "hybrid" vehicle uses both a fuel-burning engine and a rechargeable onboard energy storage system. "Operational energy" is the energy needed to train, move, and support military forces and their weapons and platforms, including tactical power systems and generators. "Petroleum" means natural or synthetic crude, blends of crude, and products made from them. "Renewable energy source" covers energy from solar, wind, biomass, biogas, landfill gas, ocean (tidal, wave, current, thermal), geothermal (including electricity and heat pumps), municipal solid waste, thermal energy from these sources, and new hydroelectric capacity added or made more efficient at existing projects placed in service on or after January 1, 1999. "Biomass" and "biogas" have the meanings given in the cited parts of the Clean Air Act (42 U.S.C. 7545(o)(1) and 42 U.S.C. 7545(o)(1)(B)(ii)(V)).

Full Legal Text

Title 10, §2924

Armed Forces — Source: USLM XML via OLRC

In this chapter:
(1)The term “defined fuel source” means any of the following:
(A)Petroleum.
(B)Natural gas.
(C)Coal.
(D)Coke.
(2)The term “energy-efficient maintenance” includes—
(A)the repair of military vehicles, equipment, or facility and infrastructure systems, such as lighting, heating, or cooling equipment or systems, or industrial processes, by replacement with technology that—
(i)will achieve energy savings over the life-cycle of the equipment or system being repaired; and
(ii)will meet the same end needs as the equipment or system being repaired; and
(B)improvements in an operation or maintenance process, such as improved training or improved controls, that result in energy savings.
(3)The term “hybrid”, with respect to a motor vehicle, means a motor vehicle that draws propulsion energy from onboard sources of stored energy that are both—
(A)an internal combustion or heat engine using combustible fuel; and
(B)a rechargeable energy storage system.
(4)The term “operational energy” means the energy required for training, moving, and sustaining military forces and weapons platforms for military operations. The term includes energy used by tactical power systems and generators and weapons platforms.
(5)The term “petroleum” means natural or synthetic crude, blends of natural or synthetic crude, and products refined or derived from natural or synthetic crude or from such blends.
(6)The term “renewable energy source” means energy generated from renewable sources, including the following:
(A)Solar, including electricity.
(B)Wind.
(C)Biomass.
(D)Biogas.
(E)Landfill gas.
(F)Ocean, including tidal, wave, current, and thermal.
(G)Geothermal, including electricity and heat pumps.
(H)Municipal solid waste.
(I)New hydroelectric generation capacity achieved from increased efficiency or additions of new capacity at an existing hydroelectric project. For purposes of this subparagraph, hydroelectric generation capacity is “new” if it was placed in service on or after January 1, 1999.
(J)Thermal energy generated by any of the preceding sources.
(7)The term “biomass” has the meaning given the term “renewable biomass” in section 211(o)(1) of the Clean Air Act (42 U.S.C. 7545(o)(1)).
(8)The term “biogas” means biogas as such term is used in section 211(o)(1)(B)(ii)(V) of the Clean Air Act (42 U.S.C. 7545(o)(1)(B)(ii)(V)).

Legislative History

Notes & Related Subsidiaries

Editorial Notes

Amendments

2022—Par. (6)(D) to (J). Pub. L. 117–263, § 318(1), added subpar. (D) and redesignated former subpars. (D) to (I) as (E) to (J), respectively. Pars. (7), (8). Pub. L. 117–263, § 318(2), added pars. (7) and (8). 2017—Pars. (3) to (7). Pub. L. 115–91 redesignated pars. (4) to (7) as (3) to (6), respectively, and struck out former par. (3) which defined “energy security”.

Reference

Citations & Metadata

Citation

10 U.S.C. § 2924

Title 10Armed Forces

Last Updated

Apr 6, 2026

Release point: 119-73