Energy Advisor
Unitil Energy Systems · Tiered

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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Ask the free Energy Advisor about Schedule D Domestic Rate, or upload a bill right here to check your real usage against every Unitil Energy Systems plan.

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Data last updated June 18, 2026. Compiled by Energy Advisor from published utility tariffs.