Solar and Distributed Generation (DG)

Distributed generation (DG) is the interconnection of an electrical generating facility — solar, wind, battery power, etc. — located at a member’s service location. An example of DG is a solar power system installed at a home.

Need help determining if DG is right for you? Use our guide to decide.

If the DG system is only for backup and not used in parallel with the PEC distribution system, please follow the requirements for standby generation.

Yes, PEC’s interconnection policy and process is not specific to any one technology.

• Tier I: For systems with an aggregated nameplate capacity smaller than or equal to 50 kW in size, the following fees apply: One-time fee of $500
  • Application and engineering study fee: $250
  • Interconnect agreement and inspection fee: $250
• Tier II: For systems with an aggregated nameplate capacity larger than 50 kW in size, the following fees apply: One-time fee of $400
  • Application fee: $150
  • Engineering study fee actual cost
  • Interconnect agreement and inspection fee: $250

Yes, if you have an approved interconnection agreement with PEC, then depending on the size of the installation, you will be credited back for all power that flows into the distribution system. For more information on interconnection rates, please see the distributed generation interconnection rates page.

Depending on the size of the installation, you will be charged at the applicable interconnect rate. For more information on interconnection rates, please see the distributed generation interconnection rates page.

• For members: Interconnection fees will be posted to your PEC account and invoiced with consumption for the location at the time of submission of an interconnect application.
• For installers paying on behalf of a member:
  • Pay by phone: 855-938-3589 using the member’s 10-digit account number or phone number. PEC accepts all major credit cards and checks by phone; there is no fee to make payment.
  • Pay via web using our Pay Now feature, using the member’s 10-digit PEC account number and the PRIMARY account holder’s last name.
  • Mail payment(s) to PEC at P.O. Box 660069, Dallas, TX 75266-0069 Include the member’s PEC account number, name, and service address with the payment.
  * Note: Fees do not post to the account until a new billing cycle occurs. Members logging in to their account will not see the fees posted to the account until a new bill is generated.