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East Central Electric Cooperative

Oklahoma Utility Interconnection & net metering rules
Net Metering Allowed1
NEM TypeMonthly
Line Taps Allowed0
Load Taps Allowed0
AC Disconnect RequiredYes

Net metering & export

Net Metering Allowed
1
NEM Type
Monthly
TOU Utility
0
Post Solar Billing Method
Net Metering
Net Excess Generation Notes

When the energy supplied by the Customer exceeds the energy supplied by the Cooperative during a billing period, the monthly charge and/or minimum bill of the retail rate schedule shall be billed by the Cooperative in addition to the monthly metering charge, and the excess energy shall be purchased by the Cooperative at its export rate, which shall be the Cooperative’s power supplier’s avoided energy cost. At the time of approval of this tariff in January 2023, the

avoided cost is $0.03659.

Rebates Offered
0
Deregulated
1

Interconnection & taps

Approval Req To Install
Yes
Interconnection Level
3
Line Taps Allowed
0
Load Taps Allowed
0
Automatic Transformer Upgrade Size
0

System size & offset

System Size Restrictions
0
System Size Restriction Type
No Restrictions
System Size Battery Included
0
System Size Includes Existing Systems
0
Offset Type
Percentage
Offset Value
100
Offset Calculation Basis
Historical
Offset Calculation Period
12
Industry Standard Watts Sqft
2
Offset Calc Tool
Historical Usage

Metering & disconnect

Production Meter Required
No
AC Disconnect Required
Yes
AC Disconnect Labeling
N/A

Plans & docs

Site Plan Reqs

Standard

SLD Reqs

Standard

Electric Service Reqs

NESC, NEC

IEEE 929-2000

IEEE 1547-2003

IEEE 1547.1-2005

UL 1741

Install Reqs

AC Disconnect Required

  • Must be a visible load break disconnect
  • Must be located to be readily accessible to cooperative
  • Shall be secured in an open position by a cooperative lock.
Placards
  • Signage shall be placed by the Cooperative at the location of the disconnect indicating the purpose of the switch along with contact names and numbers of both the Member and the Cooperative
  • Disconnect must be labeled "Distributed Generation Disconnect"
Electrical Stamp Required
0
Equipment Approvals
California Energy Commission
Meter Num Req SLD 3LD
0
ESID Num Req SLD 3LD
0
Website
link
Phone
(918) 756-0833

Other details

Restrict Inspection
0
Revision Required
1
Mod Swap Requires Planset
1
Address ID
9236071
Express Planset Eligible
Yes
Compiled from public records, 2026. Tariffs and interconnection rules change; verify with East Central 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.