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Washington-St Tammany E C electric rates

Updated October 7, 2026 · Source: EIA Form 861 (2024)

Cooperative utility serving 50,901 homes in Louisiana.

Your rate

11.85¢per kWh, average residential rate 28% lower than the U.S. average (16.4¢)

$153average monthly bill$1,839 a year

1,293kWh used per month, average home

+30%rate change since 2020U.S. average: +28%

Estimate your bill

Electricity you use each month (kWh)

It's on your bill, usually near the top. Starting at 1,293 kWh, the average for Washington-St Tammany E C homes.

kWh

$153 a month

$12 fixed charge + 10.9¢ × 1,293 kWh

This is an estimate. Uses the EIA average rate with a nominal $12 fixed charge; real tariffs have tiers, time-of-use pricing and riders. Your bill also includes taxes and fuel adjustments that change month to month.

Rate cases

No rate case on file for Washington-St Tammany E C right now. We check regulator dockets weekly; last check October 7, 2026. Know of one?

Rate history

Washington-St Tammany E C's average rate is up 30% since 2020, versus +28% for the U.S. average.

Average residential revenue per kWh, EIA-861. Includes delivery and, where the utility sells it, supply.

Rebates for heat pumps, batteries and EV chargers

We haven't found utility-level rebates for Washington-St Tammany E C yet. Check Louisiana programs or read what's left after the federal credits ended.

About Washington-St Tammany E C

Ownership: Cooperative
Homes served: 50,901 residential customers (2024)
Grid operator: MISO
Retail choice: No — one bundled rate
Data: EIA-861 2024, released October 7, 2026; rate cases checked October 7, 2026

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