General Service Price Plans for large businesses

Contact your SEM to find the right plan for your business

When it comes to service plans, we're committed to helping you choose the right one for your business.

That’s why each of our business customers is partnered with a designated Strategic Energy Manager (SEM) — an expert who can help you choose the plan that best meets your budget and energy needs.

You can find your SEM's name and phone number at the top of your bill. Don’t have one yet? Call us at (602) 236-8833(602) 236-8833 or email [email protected].

Standard Price Plan for Secondary Large General Service (E-61)

This plan is for customers who have monthly billing energy in excess of 300,000 kilowatt-hours for at least three consecutive months and whose service is metered at the secondary level, supplied at one point of delivery and measured through one meter.

The secondary level is defined as service requiring transformation below the voltage level at the low side of the distribution substation. It's limited to customers whose usage can be measured by time of day.

Pricing

See how your price is calculated based on seasons, hours and prices.

In addition to per-kilowatt-hour charges, you’ll also see demand charges and a service charge on your bill:

• Summer on-peak max demand charge: $6.81
• Summer Peak on-peak max demand charge: $11.82
• Winter on-peak max demand charge: $1.60
• During the Summer and Summer Peak periods, weekend hours align with weekday schedules. Winter weekends do not include on-peak hours, instead the 5 to 10 p.m. timeframe is designated as shoulder-peak.
• Monthly service charge: $1,248.08 for first meter; $33.78 for each additional meter
• Monthly facilities charge: $2.84 per kW based on the highest kW reading in the billing period or the preceding 15 billing periods

For more information, see the E-61 plan price sheet
(excludes temporary price reduction).

View the rate book with the temporary May - October 2026 prices

Standard Price Plan for Primary Large General Service (E-63)

This plan is for customers who have monthly billing energy in excess of 300,000 kilowatt-hours for three consecutive months and whose service is metered at the primary level, supplied at one point of delivery and measured through one meter.

The primary level is defined as service not requiring transformation below the voltage level at the low side of the distribution substation. It's limited to customers whose usage can be measured by time of day.

Calculating your prices

See how your price is calculated based on seasons and hours.

In addition to per-kilowatt-hour charges, you’ll also see demand charges and a service charge on your bill:

• Summer on-peak max demand charge: $6.72
• Summer Peak on-peak max demand charge: $11.66
• Winter on-peak max demand charge: $1.58
• During the Summer and Summer Peak periods, weekend hours align with weekday schedules. Winter weekends do not include on-peak hours, instead the 5 to 10 p.m. timeframe is designated as shoulder-peak.
• Monthly service charge: $1,407.59 for first meter; $157.97 for each additional meter
• Monthly facilities charge: $2.80 per kW based on the highest kW reading in the billing period or the preceding 15 billing periods

For more information, see the E-63 Price Plan sheet
(excludes temporary price reduction).

View the rate book with the temporary May - October 2026 prices

Standard Price Plan for Dedicated Large General Service (E-65)

This plan is for customers whose service is metered at the low side of a dedicated or customer-owned substation transformer(s), supplied at one point of delivery and measured through one or more meters as approved by SRP. It's limited to customers whose usage can be measured by time of day.

Pricing

See how your price is calculated based on seasons and hours.

In addition to per-kilowatt-hour charges, you’ll also see demand charges and a service charge on your bill:

• Summer on-peak max demand charge: $6.76
• Summer Peak on-peak max demand charge: $16.84
• Winter on-peak max demand charge: $2.85
• During the Summer and Summer Peak periods, weekend hours align with weekday schedules. Winter weekends do not include on-peak hours, instead the 5 to 10 p.m. timeframe is designated as shoulder-peak.
• Monthly service charge: $5,767.02 for first meter; $287.57 for each additional meter
• Monthly facilities charge: Varies according to substation design

For more information, see the E-65 plan price sheet
(excludes temporary price reduction).

View the rate book with the temporary May - October 2026 prices

Standard Price Plan for Substation Large General Service with Instantaneously Interruptible Load (E-66)

This plan is for customers who have a monthly maximum billing demand in excess of 5,000 kilowatts (kW) and whose service is metered at the low side of a dedicated or customer-owned substation transformer(s), supplied through one point of delivery and measured through one or more meters as approved by SRP.

It’s limited to customers whose usage can be measured by time of day and who make all or a portion of their load instantaneously interruptible as a condition of service. 

Pricing

See how your price is calculated based on the season and hours of use.

In addition to per-kilowatt-hour charges, you’ll also see demand charges and a service charge on your bill:

• Summer on-peak max kW demand charge: $6.76
• Summer Peak on-peak max kW demand charge: $16.84
• Winter on-peak max kW demand charge: $2.85
• During the Summer and Summer Peak periods, weekend hours align with weekday schedules. Winter weekends do not include on-peak hours, instead the 5 to 10 p.m. timeframe is designated as shoulder-peak.
• Monthly service charge: $5,767.02 for first meter; $287.57 for each additional meter
• Monthly facilities charge: Varies according to substation design. See Facilities Rider.

Want to know more? Download the E-66 plan price sheet for details (excludes temporary price reduction).

View the rate book with the temporary May - October 2026 prices

Standard Price Plan for Large Extra High Load Factor Substation Large General Service (E-67)

This plan is for customers whose accounts have a minimum load of 20 megawatts (MW) and a minimum load factor of 90% and whose service is metered on the low side of a dedicated or customer-owned substation transformer(s), supplied through one point of delivery and measured through one or more meters as approved by SRP.

It’s limited to customers whose usage can be measured by time of day.

Calculating your prices

See how your price is calculated based on the season and hours of use.

In addition to per-kilowatt-hour charges, you’ll also see demand charges and a service charge on your bill:

• Summer on-peak max kW demand charge: $16.61
• Summer Peak on-peak max kW demand charge: $28.84
• Winter max on-peak max kW demand charge: $9.83
• During the Summer and Summer Peak periods, weekend hours align with weekday schedules. Winter weekends do not include on-peak hours, instead the 5 to 10 p.m. timeframe is designated as shoulder-peak.
• Monthly service charge: $5,767.02 for first meter; $287.57 for each additional meter
• Monthly facilities charge: Varies according to substation design. See Facilities Rider.

For more information, see the E-67 Price Plan sheet
(excludes temporary price reduction).

View the rate book with the temporary May - October 2026 prices

Explore each plan’s riders

Each price plan comes with an additional set of terms and conditions based on your business.

The Facilities Rider is supplemental to Large General Service price plans and applies to customers qualifying for power and energy under E-61, E-63, E-65, E-66 and E-67. Download the Facilities Rider.

The Energy Attribute Certificate Rider is also applicable to Large General Service plan customers on the E-61, E-63, E-65, E-66 or E-67 plan.