OG&E - Oklahoma Gas & Electric

Oklahoma Utility Interconnection & net metering rules

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

Net metering & export

Net Metering Allowed
Yes
NEM Type
Monthly
TOU Utility
Yes
Post Solar Billing Method
Net Metering
Net Excess Generation Notes

If the electricity generated by the net energy customer exceeds the electricity consumed by the net energy customer during the monthly billing period, the customer shall be credited, or paid, in dollars in the next billing period(s) at the avoided cost ($ not offered)


Customers will be automatically changed to a TOU rate post PTO.

Residential Customer-Owned Solar Time of Use Rates*


Rate changes daily/monthly (or as needed)

Rebates Offered
No
Deregulated
No
Allows Standby
No

Interconnection & taps

Approval Req To Install
Yes
Line Taps Allowed
Yes
Load Taps Allowed
Yes
Tap Criteria

Piercing connectors allowed

Automatic Transformer Upgrade Size
0

System size & offset

System Size Restrictions
0
System Size Restriction Type
No Restrictions
System Size Battery Included
No
System Size Includes Existing Systems
No
Offset Type
Percentage
Offset Value
125
Offset Calculation Basis
Historical
Offset Calculation Period
12
Industry Standard Watts Sqft
2
System Offset Notes

System must be sized as accurately as possible. Maximum offset is 125% of their historical loads. If it goes over 125% then they will not be eligible for the Net Energy Billing Option.

Offset Calc Tool
Historical Usage

Metering & disconnect

Production Meter Required
Yes
Production Meter Position
Inv-PM-Disco-POI
Production Meter Labeling
Production Meter
AC Disconnect Required
Yes
AC Disconnect Labeling
Visible Lockable Labeled Disconnect
Allowed Meter Adapter
None

Plans & docs

Site Plan Reqs

Standard

SLD Reqs

Meter Orientation = Under/Over


INVERTER→ METER → DISC→POI

Production meter must show bottom lugs going to inverter and top lugs to the POI..

Electric Service Reqs
  • DER installations must confirm to NEC, NFPA 90, IEEE 547, UL 1741
Install Reqs

AC Disconnect Required

  • Required to be outdoors
  • Must be within 10 feet of the main utility or DER (PV) meter
  • Must be installed between 48"-66" from ground level

Production Meter Required


Multiple photos required as well for PTO submission/utility inspection:

  • BOS photo (with placards) that show the entire system - wide angle format and close-up
  • Meter socket photo that shows the bypass plate / cover
  • Please ensure that we install the meter socket cover (attached example) and we'll need a photo of this as well.
  • PV modules photos (must match exactly what's on Site Plan/Roof Plan)
Placards

Placards Required - Examples uploaded to files

Electrical Stamp Required
No
Equipment Approvals
California Energy Commission
Meter Num Req SLD 3LD
No
ESID Num Req SLD 3LD
No
Website
link

Other details

Revision Required
Yes
Mod Swap Requires Planset
Yes
Compiled from public records, 2026. Tariffs and interconnection rules change; verify with OG&E - Oklahoma Gas & Electric 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.