Quick Answer
Open your bill, find the flat monthly line for metering, billing, and customer service, then check its amount against your utility’s published rates — that line is the customer charge, and it does not shrink when you use less. A customer charge is a fixed fee billed once per month per meter to cover the cost of keeping your account service-ready. Your utility may call it a Customer Charge, Basic Service Charge, System Access fee, or System Infrastructure Fixed Charge — the label varies; the mechanics do not [1][3][4][5].
Decision rule: if the amount changes with your kWh or therms, it is not the customer charge. If it repeats at the same amount on statements that disagree on usage, it is.
Verified customer charges (published rates, not ranges)
| Utility | Charge name | Verified amount | Where published |
|---|---|---|---|
| SMUD (Sacramento, CA) | System Infrastructure Fixed Charge | $27.00/month per meter as of Jan. 1, 2026 (scheduled $27.80 on Jan. 1, 2027; $17.00/month on the Low Use rate) | Residential Time-of-Day rate schedule [1] |
| Austin Energy (Austin, TX) | Residential Customer Charge | $16.50/month, inside City of Austin | Residential rates and line items [2] |
| PG&E (northern CA) | Base Services Charge | around $24.00/month standard; around $6.00 (CARE) and $12.00 (FERA) low-income, March 2026 restructure | Base Services Charge FAQ [3] |
| Consumers Energy (Michigan) | System Access (electric) | $8.00/month fixed fee | Electric charges explained [5] |
SMUD describes its fixed charge as paying for “poles, wires, transformers, meter equipment, billing and customer service” [1]. Con Edison defines its Basic Service Charge (or Customer Charge) as “a flat, monthly fee” covering meter readings, billing, and customer support [4]. Consumers Energy’s gas Customer Charge is “a fixed monthly fee” for the same cost family [6]. Same structure, different name and number — which is why the tariff, not the label, is the authority.
Regulators draw the same line. Minnesota’s PUC defines the fixed charge as “a set amount billed to each meter each month” [7] — per meter, not per kWh. Strip away the labels and the same cost stack repeats: metering, billing, customer support, and the poles, wires, and transformers kept ready whether or not you draw power that month [1][4]. That cost stack is the official reason the charge does not shrink with usage.
On Austin Energy’s sample 860-kWh residential bill, the $16.50 customer charge is one line among tiered energy charges, a regulatory charge, community benefit and power supply adjustments, and city tax — itemized lines totaling $116.45 [2]. Keep that context: the customer charge is real, named, and small next to the usage-driven lines.
Why it dominates low-usage bills
The charge is flat in both directions: it does not rise when you use more, and it does not fall when you use less. The illustration below uses round numbers — a $15.00 fixed charge and a 12¢/kWh energy rate — so treat it as labeled arithmetic, not any utility’s tariff:
| Monthly usage | Energy charge (12¢/kWh) | Fixed charge | Total bill | Fixed share |
|---|---|---|---|---|
| 600 kWh | $72.00 | $15.00 | $87.00 | 17% |
| 200 kWh | $24.00 | $15.00 | $39.00 | 38% |
| 50 kWh | $6.00 | $15.00 | $21.00 | 71% |
Cut usage 92% (600 → 50 kWh) and the bill falls only 76% — the fixed floor holds. Two related rules follow. If a computed total dips below the tariff’s floor, the minimum bill sets what you owe instead. And budget billing only averages the total you pay — the customer charge still accrues underneath it every month.
Why the amount rises over time
Customer charges move through rate cases — the proceedings in which a utility asks its regulator to reset rates to recover infrastructure and service costs. A verified example: on June 4, 2026, the Pennsylvania PUC voted 5-0 to approve a settlement in PPL Electric’s base-rate case, effective July 1, 2026 [8]. The settlement set PPL’s residential monthly customer charge at $15.00, up from $14.09 — below the $17.00 PPL had requested [9]. Guardrail: that is one approved increase in one jurisdiction, not a trend — rate cases can shift costs out of the fixed charge too, and SMUD’s Low Use rate holds it at $17.00 versus $27.00 on the standard rate [1].
How to check yours
- Record the exact label, amount, and service class from your statement — customer-charge names differ by utility [1][3][5].
- Find the utility’s published rate for it. Most utilities post customer-charge amounts on their rates pages [2][3][5].
- Ask which rate schedule applies to your account. One utility can run several residential schedules with different fixed charges — SMUD’s standard rate carries $27.00/month, its Low Use rate $17.00 [1]. Compare against the schedule you are actually on, not the utility’s headline rate.
- Read what the utility says it covers. SMUD, Con Edison, and Consumers Energy all state the covered costs in plain terms [1][4][6].
- Separate it from everything else: usage charges, riders and surcharges, taxes and franchise fees, and one-time fees.
- Watch for scheduled changes. SMUD publishes its increases in advance ($26.20 → $27.00 → $27.80 across effective dates) [1], and PG&E’s March 2026 restructure folded its old minimum electric charge into the Base Services Charge [3].
It is not these other charges
- One-time fees: a connection fee attaches to starting service and a reconnection fee to restoring it — the customer charge repeats monthly.
- Usage-linked recovery: a fuel adjustment charge moves with fuel costs; the customer charge is flat.
- Delivery vs supply: the customer charge sits on the delivery side of the electric bill line-item breakdown.
Why do I pay a customer charge in months I barely used anything?
Is the customer charge the same as a minimum bill?
Do all utilities charge the same amount?
Can the customer charge change?
Can I get it waived?
Sources
- SMUD — Residential Time-of-Day Rate Schedule R-TOD (PDF)
- Austin Energy — Residential Electric Rates and Line Items
- PG&E — Base Services Charge FAQ
- Con Edison — Your Guide to Rates
- Consumers Energy — Electric Charges Explained
- Consumers Energy — Gas Charges Explained
- Minnesota PUC — Understanding Your Bill (retrieved 2026-08-29)
- Pennsylvania PUC — PUC Issues Decision in PPL Electric Rate Proceeding (June 4, 2026) (retrieved 2026-08-29)
- Utility Dive — PPL Electric rate case settlement (retrieved 2026-08-29)


