
SRP monthly service charge
Learn more about the monthly service charge and changes approved by the SRP Board in 2025.
On this page:
On related pages:
- Compare residential price plans
- Basic Price Plan
- Time-of-Use Price Plan
- EZ-3 Price Plan
- Electric Vehicle Price Plan
- Residential Demand Price Plan
- SRP M-Power prepaid program
- Daytime Saver pilot
- Conserve 6-9 P.M. and Save (Available Nov. 1)
- Manage Demand 5-10 P.M. and Save (Available Nov. 1)
- How to save on time-of-day price plans
About your monthly service charge (MSC)
Your MSC helps cover the costs of customer service, billing and your connection to the grid.

Tier 1
If you’re in an apartment, condo or townhome, your MSC will likely be $20.

Tier 2
If you’re in an average single-family home, your MSC will likely be $30.

Tier 3
If you’re in a larger-than-average single-family home with high power usage (i.e., you have multiple pool pumps, EV charging stations and/or multiple AC units), your MSC will likely be $40.
How to find your monthly service charge (MSC)
On your bill:
You can find the MSC amount on the top right-hand side of your mailed or online bill. See a sampled noted as #3.
Call customer service:
You can speak with an SRP customer service representative at 602-236-8888 anytime.
Determine by meter:
Follow the instructions below or on the fact sheet to find your specific charge based on your meter.

Review the images of the most common SRP single-family home meters below so you can easily find yours.

Go outside and locate your meter, then look for the Form (FM) and Class (CL) number (see tips for finding this below). Take a picture or write the number down.

Look at the chart below to determine your tier and new monthly service charge.
How to find the Form and Class on your meter
Your meter’s Form and Class are printed on the nameplate of all SRP meters. The table below describes how the Form and Class correspond to the MSC tier for single family homes:
Form (FM) | Class (CL) | MSC Tier for Single-Family Home |
---|---|---|
1S | 100 | Tier 2 |
2S | 200 | Tier 2 |
12S | 200 | Tier 2 |
16S (or 15S or 14S) | 200 | Tier 2 |
2S (or 2SE) | 320 | Tier 3 |
4S | 20 | Tier 3 |
5S | 20 | Tier 3 |
9S | 20 | Tier 3 |
Most common SRP meters
Review these images to help you locate your meter.



