Oklahoma Electric Cooperative

Oklahoma Utility Interconnection & net metering rules

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Net Metering AllowedYes
NEM TypeMonthly
Line Taps AllowedNo
Load Taps AllowedNo
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
Avoided Cost
Net Excess Generation Notes

Should your DG system generate more electricity than you use during the month, the energy will be credited at the Cooperative’s avoided energy cost. The Cooperative’s avoided energy cost shall be the Cooperative’s Power Supplier’s avoided cost as determined by the Cooperative’s Power Supplier. The avoided cost shall be calculated periodically, as provided by the Cooperative’s Power Supplier. The current avoided cost can be found here.

Rebates Offered
No
Deregulated
Yes
Allows Standby
No

Interconnection & taps

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

System size & offset

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

System may only be size up to 25 kW AC or 125% offset of their historical usage, whichever is less.

System may be size over 25 kW but will not be eligible for Net Metering.

Offset Calc Tool
Historical Usage

Metering & disconnect

Production Meter Required
No
AC Disconnect Required
Yes
AC Disconnect Labeling
Visible Lockable Labeled Disconnect

Plans & docs

Site Plan Reqs

Standard

SLD Reqs

Standard

Electric Service Reqs

Safety Disconnect Required

  •  The disconnect switch will be located so as to be readily accessible to Cooperative personnel in a location acceptable to both the Member and Cooperative.
  • The disconnect switch shall be a type that can be secured in an open position by a Cooperative lock. If the Cooperative has locked the disconnect switch open, the Member shall not operate and/or close the disconnect switch.
Electrical Stamp Required
No
Equipment Approvals
California Energy Commission
Meter Num Req SLD 3LD
No
ESID Num Req SLD 3LD
No
Website
link
Phone
(405) 321-2024

Other details

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