# § 17151. Definitions
In this part:
**(1)** **Eligible entity** The term “eligible entity” means—
**(A)** a State;
**(B)** an eligible unit of local government; and
**(C)** an Indian tribe.
**(2)** **Eligible unit of local government** The term “eligible unit of local government” means—
**(A)** an eligible unit of local government-alternative 1; and
**(B)** an eligible unit of local government-alternative 2.
**(3)**
**(A)** **Eligible unit of local government-alternative 1** The term “eligible unit of local government-alternative 1” means—
**(i)** a city with a population—
**(I)** of at least 35,000; or
**(II)** that causes the city to be 1 of the 10 highest-populated cities of the State in which the city is located; and
**(ii)** a county with a population—
**(I)** of at least 200,000; or
**(II)** that causes the county to be 1 of the 10 highest-populated counties of the State in which the county is located.
**(B)** **Eligible unit of local government-alternative 2** The term “eligible unit of local government-alternative 2” means—
**(i)** a city with a population of at least 50,000; or
**(ii)** a county with a population of at least 200,000.
**(4)** **Indian tribe** section 5304 of title 25
The term “Indian tribe” has the meaning given the term in .
**(5)** **Program** section 17152(a) of this title
The term “program” means the Energy Efficiency and Conservation Block Grant Program established under .
**(6)** **State** The term “State” means—
**(A)** a State;
**(B)** the District of Columbia;
**(C)** the Commonwealth of Puerto Rico; and
**(D)** any other territory or possession of the United States.
---
**Source Credit**: (Pub. L. 110–140, title V, § 541, Dec. 19, 2007, 121 Stat. 1667.)
## Statutory Notes and Related Subsidiaries
### Effective Date
Section effective on the date that is 1 day after , see , set out as a note under , The Congress.