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National Grid Demand Charges Explained

What to Know

Detailed guide to National Grid demand charges. National Grid serves customers in Central and Southeastern Massachusetts including Springfield, New Bedford, Fall River, Cape Cod, Nantucket with rates ranging from 26¢–32¢/kWh. Understanding how this affects your bill and what to look for can help you verify your charges are correct.

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Frequently Asked Questions

Common questions about National Grid demand charges explained — answered clearly with current data from published tariff schedules and regulatory filings.

What are demand charges?
Based on your peak electricity usage (kW) at any one time, not total consumption (kWh). Common for commercial customers. Our verification checks that demand readings match your actual peak usage.
How can I verify my demand charges are correct?
Check the demand reading (kW) on your bill against your meter. Demand charges should reflect your highest 15-minute average during the billing period.

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