Tri-County Electric Cooperative, Inc.
Tri-County Electric Cooperative, Inc. is an electric cooperative based in IL, United States.
Key facts
- Location
- IL
- Customers (EIA, 2025)
- 16,612
- Sector
- Electric Cooperatives
- Country
- 🇺🇸 United States
Customers and sales by state
| State | Customers | Sales (MWh) |
|---|---|---|
| IL | 16,612 | 391,319 |
Source: U.S. Energy Information Administration (October 2026), Form EIA-861 annual survey, 2025 data (eia.gov). Customers are the utility’s retail accounts, not co-op members.
Looking for a different cooperative?
Search our directory by name, city, or state, or browse the full directory.
Related cooperatives in IL
Alliant
CHICAGO, IL🇺🇸
953,370 members
Credit Unions & BankingView details →Citizens Equity First
Peoria, IL🇺🇸
423,526 members
Credit Unions & BankingView details →Navy Federal Credit Union
VIENNA, VA🇺🇸
15,517,448 members
Credit Unions & BankingView details →
State Employees'
RALEIGH, NC🇺🇸
2,998,339 members
Credit Unions & BankingView details →Pentagon
MCLEAN, VA🇺🇸
2,751,004 members
Credit Unions & BankingView details →Digital
Marlborough, MA🇺🇸
1,870,858 members
Credit Unions & BankingView details →About electric cooperatives
Electric cooperatives are member-owned utilities that deliver power to areas — often rural — that investor-owned utilities historically overlooked.
Cooperatives in United States
The United States has 4,214 federally insured credit unions with 146.1 million members (NCUA, June 2026), alongside thousands of agricultural, electric and worker cooperatives.