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United States · Ohio · electricity · Prices checked yesterday · 14 November 2026 · re-read daily

Cheapest electricity in Castine, Ohio

For Castine, Ohio the cheapest electricity offer at 1,000 kWh a month is American Power & Gas of Ohio, LLC Variable 1 month, 25% renewable, introductory price at 7.4¢/kWh (introductory, Price to Compare 10.2¢/kWh) on AEP Ohio; American Power & Gas of Ohio, LLC Variable 1 month, 25% renewable, introductory price at 7.4¢/kWh (introductory, Price to Compare 10.9¢/kWh) on AES Ohio, as listed on the PUCO's Apples to Apples on 2026-11-14; the utility on your bill decides which applies, and customers of City of Arcanum - (OH) and 4 other utilities there cannot choose a supplier.

Castine's ZIP 45304 is mostly in Darke County, where EIA-861 records AEP Ohio and AES Ohio as the utilities; each is ranked on its own. Beside them, EIA-861 records City of Arcanum - (OH) (municipal utility), Darke Rural Electric Coop, Inc (electric cooperative), Midwest Electric, Inc - (OH) (electric cooperative), Pioneer Rural Elec Coop, Inc - (OH) (electric cooperative) and 1 more; a home served by one of those cannot choose a supplier. Ranked on the supply price at 1,000 kWh a month, the listed rate with any monthly fee spread over it; the utility bills delivery whichever supplier you choose, so it is not in the figure.

The fuller page for this is Electricity in Arcanum.

OpenStream holds no Ohio certification from the PUCO and earns nothing from any supplier. Every link to a supplier is a plain hand-off. How we are paid.

The plans behind it

Cheapest first. Each row goes to the provider's own sign-up page.

  1. 1.American Power & Gas of Ohio, LLC · Variable 1 month, 25% renewable, introductory price
    7.4¢/kWh at 1,000 kWh on AEP Ohio
    listed rate 7.4¢/kWh · no monthly fee · variable rate · 1-month term · introductory price for 1 month · about $73.90 a month for supply at 1,000 kWh (our arithmetic on the listed rate and fee) · 25% renewable as listed · early termination fee as listed: $0
    Terms of Service cited on the plan page (/us/oh/plan/american-power-and-gas-of-ohio-llc/american-power-and-gas-of-ohio-llc-ff4fee84)
    Go to American Power & Gas of Ohio, LLC
  2. 2.American Power & Gas of Ohio, LLC · Fixed 3 months, 25% renewable
    8.4¢/kWh at 1,000 kWh on AEP Ohio
    listed rate 8.4¢/kWh · no monthly fee · fixed rate · 3-month term · about $83.90 a month for supply at 1,000 kWh (our arithmetic on the listed rate and fee) · 25% renewable as listed · early termination fee as listed: $0
    Terms of Service cited on the plan page (/us/oh/plan/american-power-and-gas-of-ohio-llc/american-power-and-gas-of-ohio-llc-e43aa912)
    Go to American Power & Gas of Ohio, LLC
  3. 3.American Power & Gas of Ohio, LLC · Variable 1 month, 100% renewable, introductory price
    8.9¢/kWh at 1,000 kWh on AEP Ohio
    listed rate 8.9¢/kWh · no monthly fee · variable rate · 1-month term · introductory price for 1 month · about $88.90 a month for supply at 1,000 kWh (our arithmetic on the listed rate and fee) · 100% renewable as listed · early termination fee as listed: $0
    Terms of Service cited on the plan page (/us/oh/plan/american-power-and-gas-of-ohio-llc/american-power-and-gas-of-ohio-llc-669cb092)
    Go to American Power & Gas of Ohio, LLC
  4. 4.American Power & Gas of Ohio, LLC · Fixed 3 months, 100% renewable
    8.9¢/kWh at 1,000 kWh on AEP Ohio
    listed rate 8.9¢/kWh · no monthly fee · fixed rate · 3-month term · about $88.90 a month for supply at 1,000 kWh (our arithmetic on the listed rate and fee) · 100% renewable as listed · early termination fee as listed: $0
    Terms of Service cited on the plan page (/us/oh/plan/american-power-and-gas-of-ohio-llc/american-power-and-gas-of-ohio-llc-52cc9344)
    Go to American Power & Gas of Ohio, LLC
  5. 5.Santanna Energy Services · Fixed 9 months
    9.9¢/kWh at 1,000 kWh on AEP Ohio
    listed rate 9.9¢/kWh · no monthly fee · fixed rate · 9-month term · about $99.10 a month for supply at 1,000 kWh (our arithmetic on the listed rate and fee) · 0% renewable as listed · early termination fee as listed: $100
    Terms of Service cited on the plan page (/us/oh/plan/santanna-energy-services/santanna-energy-services-9bc282f6)
    Go to Santanna Energy Services
  6. 6.American Power & Gas of Ohio, LLC · Variable 1 month, 25% renewable, introductory price
    7.4¢/kWh at 1,000 kWh on AES Ohio
    listed rate 7.4¢/kWh · no monthly fee · variable rate · 1-month term · introductory price for 1 month · about $73.90 a month for supply at 1,000 kWh (our arithmetic on the listed rate and fee) · 25% renewable as listed · early termination fee as listed: $0
    Terms of Service cited on the plan page (/us/oh/plan/american-power-and-gas-of-ohio-llc/american-power-and-gas-of-ohio-llc-21501933)
    Go to American Power & Gas of Ohio, LLC
  7. 7.American Power & Gas of Ohio, LLC · Fixed 3 months, 25% renewable
    8.4¢/kWh at 1,000 kWh on AES Ohio
    listed rate 8.4¢/kWh · no monthly fee · fixed rate · 3-month term · about $83.90 a month for supply at 1,000 kWh (our arithmetic on the listed rate and fee) · 25% renewable as listed · early termination fee as listed: $0
    Terms of Service cited on the plan page (/us/oh/plan/american-power-and-gas-of-ohio-llc/american-power-and-gas-of-ohio-llc-19fb9173)
    Go to American Power & Gas of Ohio, LLC
  8. 8.American Power & Gas of Ohio, LLC · Variable 1 month, 100% renewable, introductory price
    8.9¢/kWh at 1,000 kWh on AES Ohio
    listed rate 8.9¢/kWh · no monthly fee · variable rate · 1-month term · introductory price for 1 month · about $88.90 a month for supply at 1,000 kWh (our arithmetic on the listed rate and fee) · 100% renewable as listed · early termination fee as listed: $0
    Terms of Service cited on the plan page (/us/oh/plan/american-power-and-gas-of-ohio-llc/american-power-and-gas-of-ohio-llc-cb86c0f7)
    Go to American Power & Gas of Ohio, LLC
  9. 9.American Power & Gas of Ohio, LLC · Fixed 3 months, 100% renewable
    8.9¢/kWh at 1,000 kWh on AES Ohio
    listed rate 8.9¢/kWh · no monthly fee · fixed rate · 3-month term · about $88.90 a month for supply at 1,000 kWh (our arithmetic on the listed rate and fee) · 100% renewable as listed · early termination fee as listed: $0
    Terms of Service cited on the plan page (/us/oh/plan/american-power-and-gas-of-ohio-llc/american-power-and-gas-of-ohio-llc-4dc8e7fb)
    Go to American Power & Gas of Ohio, LLC
  10. 10.Nordic Energy Services LLC · Variable 2 months
    10.0¢/kWh at 1,000 kWh on AES Ohio
    listed rate 10.0¢/kWh · no monthly fee · variable rate · 2-month term · about $100.00 a month for supply at 1,000 kWh (our arithmetic on the listed rate and fee) · 0% renewable as listed · early termination fee as listed: $0
    Terms of Service cited on the plan page (/us/oh/plan/nordic-energy-services-llc/nordic-energy-services-llc-6c309578)
    Go to Nordic Energy Services LLC

Check your ZIP code

Which counties it is in, which utilities serve them, and where there is no supplier choice.

Says which counties the ZIP is in and which utilities serve them, from the Census and EIA-861, and which of those carry supplier choice. Which one serves your address is on your bill.

Who delivers here

Utilities EIA-861 records in the counties these ZIPs are in.

  • AEP Ohio
    you choose the supplier
  • AES Ohio
    you choose the supplier
  • City of Arcanum - (OH)
    municipal utility: no supplier choice
  • Darke Rural Electric Coop, Inc
    electric cooperative: no supplier choice
  • Midwest Electric, Inc - (OH)
    electric cooperative: no supplier choice
  • Pioneer Rural Elec Coop, Inc - (OH)
    electric cooperative: no supplier choice
  • Village of Versailles - (OH)
    municipal utility: no supplier choice

ZIP codes in Castine

ZIPs the Census records overlapping this place.

45304

Counties

Darke County

Next

Darke CountyEvery offer on AEP OhioEvery offer on AES OhioOhio by county and cityAll Ohio prices

Related questions

Which utility delivers electricity in Castine?
Castine's ZIP codes are mostly in Darke County, where EIA-861 records AEP Ohio, AES Ohio, City of Arcanum - (OH) (municipal utility), Darke Rural Electric Coop, Inc (electric cooperative), Midwest Electric, Inc - (OH) (electric cooperative), Pioneer Rural Elec Coop, Inc - (OH) (electric cooperative) and Village of Versailles - (OH) (municipal utility). Which one serves an address is on its bill.
Which ZIP codes are in Castine?
The Census places Castine in ZIP 45304.

Where this comes from

Dated 2026-11-14. Nothing is estimated beyond arithmetic the page names, and no provider pays to appear.