GP&L - Garland Power & Light

Texas Utility Interconnection & net metering rules

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Net Metering AllowedYes
NEM TypeMonthly
Supply Side Taps AllowedYes
Line Taps AllowedYes
Load Taps AllowedYes
AC Disconnect RequiredYes

Net metering & export

Net Metering Allowed
Yes
NEM Type
Monthly
TOU Utility
No
Post Solar Billing Method
Net Metering
Solar Export Type
Fixed kWh
Solar Export Rate
0.0669
Net Excess Generation Notes

Solar panels first supply power to the home or business. When the solar panels produce more power than the premise is using, the electricity is sent onto the GP&L system. If the customer needs more power than the PV system can supply, electricity will be delivered from the GP&L system.


The bi-directional meters provide two different readings:

  1. The kilowatt (kWh) of electricity produced and delivered from the PV system to the GP&L electric system since the meter was installed. It indicates energy produced by the PV system in excess of what was used by the customer.
  2. The kilowatt (kWh) of electricity delivered from the GP&L electric system to the customer since the meter was installed. It indicates energy delivered to the customer in excess of the PV system production.

These power flow readings are provided on your monthly bill and are netted out to determine the monthly energy consumption.

Rebates Offered
No
Deregulated
Yes
Allows Standby
No

Interconnection & taps

Approval Req To Install
Yes
Supply Side Taps Allowed
Yes
Line Taps Allowed
Yes
Load Taps Allowed
Yes
Automatic Transformer Upgrade Size
0
Meter Aggregation Allowed
No

System size & offset

System Size Restrictions
10
System Size Restriction Type
AC kW
System Size Battery Included
No
System Size Includes Existing Systems
No
Offset Type
No Restrictions
Offset Value
0
Offset Calculation Period
0
Industry Standard Watts Sqft
2
System Offset Notes

System Size Limit: 10kW AC

Offset Calc Tool
N/A

Metering & disconnect

Production Meter Required
No
AC Disconnect Required
Yes
Allowed Meter Adapter
None

Plans & docs

Site Plan Reqs

Layout of the panels

Proposed meter location

Manual disconnect switch

SLD Reqs

Electrical diagram must be signed/sealed by an electrical engineer


The distance between the AC Disco and the meter needs to be stated

The configuration of all distributed generation equipment

Current and potential circuits

Protection and control schemes signed by a Professional Engineer and bearing his/her seal.

Metering equipment, existing or new, must be 200amp minimum enclosure for fitment of utility installed bi-directional meter. (200amp service not required, specifically the enclosure.)

Line side tap conductors must end in a breaker or fuses not in mlo lugs in the panel.

Electric Service Reqs

(Utility) Metering equipment, existing or new, must be 200amp minimum enclosure for fitment of utility installed bi-directional meter. (200amp service not required, specifically the enclosure.)

Milbank tap connector kits are allowable.JMU

Install Reqs

Disconnect required to be within 10 FT of the electric service meter

the system must be on and producing at the time of utility inspection for the Anti-islanding test.

Placards

AC Disconnect:

Required to have a placard 3/8" or larger that states "Generator Disconnect Switch" (Utility did not provide examples)

Electrical Stamp Required
Yes
Meter Num Req SLD 3LD
No
Website
link
Phone
972-205-2671; 972-205-2929

Other details

Revision Required
Yes
Mod Swap Requires Planset
Yes
Compiled from public records, 2026. Tariffs and interconnection rules change; verify with GP&L - Garland Power & Light before you rely on this. The useful move: if an installer says you need a main panel upgrade, ask how these tap and interconnection policies were considered first.