How do Unitil Energy Systems Schedule D Domestic Rate tiered rates work?
Schedule D Domestic Rate from Unitil Energy Systems is a tiered plan: the price per kWh steps up as monthly usage rises. The first tier is about $0.13/kWh; usage above the baseline allowance is billed at higher tiers.
Highest rate
13¢/kWh
Lowest rate
13¢/kWh
Fixed charge
$10.27/mo
Usage tiers
| Tier | Up to | $/kWh |
|---|---|---|
| Tier 1 | 250 kWh | $0.13 |
| Tier 2 | no limit | $0.13 |
Frequently asked questions
How do Unitil Energy Systems Schedule D Domestic Rate tiered rates work? +
Schedule D Domestic Rate from Unitil Energy Systems is a tiered plan: the price per kWh steps up as monthly usage rises. The first tier is about $0.13/kWh; usage above the baseline allowance is billed at higher tiers.
Who offers Schedule D Domestic Rate? +
Schedule D Domestic Rate is a residential electricity plan from Unitil Energy Systems (Unitil Energy Systems).
About this data
Compiled by Optiwatt from the OpenEI U.S. Utility Rate Database (5592a9ba5457a39c3dce8270). Representative — verify exact prices on your Unitil Energy Systems bill or tariff sheet.
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Data last updated June 18, 2026. Compiled by Energy Advisor from published utility tariffs.