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Liberty Utilities (OK)

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

Net metering & export

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

When the energy supplied by the Producer exceeds the energy supplied by the Company during a billing period, the monthly charge and/or minimum bill of the retail rate schedule shall be billed by the Company; any net excess energy for the billing period shall be credited, or paid, in dollars in the next billing period(s) at the Company’s avoided energy cost. 

Rebates Offered
0
Deregulated
0

Interconnection & taps

Approval Req To Install
Yes
Interconnection Level
3
Line Taps Allowed
1
Load Taps Allowed
1
Tap Criteria

The interconnection point either needs to be a line or load side connection on the customers side of the service and in the customers equipment - not Liberty. Does not allow piercing type connectors, Burndy or Polaris are acceptable connectors

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
Visible Lockable Labeled Disconnect
Allowed Meter Adapter
None

Plans & docs

Site Plan Reqs

Standard

SLD Reqs

Standard

Electric Service Reqs

AC Disconnect Required

Placards

Placard Examples uploaded to files

AC Disconnect - Must read " ** CAUTION ** CUSTOMER - GENERATOR PV DISCONNECT "

  • Material shall be etched laminated plastic. Must be black surface and substrate shall be white.
  • Must be 6" x 3"
  • The lettering for CAUTION shall be 1/2" tall
  • All lettering shall be 1/4" tall
  • This placard shall be screwed or bolted externally to the structure as close as can be. Gluing is NOT acceptable
Electrical Stamp Required
0
Equipment Approvals
California Energy Commission
Meter Num Req SLD 3LD
0
ESID Num Req SLD 3LD
0
Website
link

Other details

Restrict Inspection
0
Revision Required
1
Mod Swap Requires Planset
1
Express Planset Eligible
Yes
Compiled from public records, 2026. Tariffs and interconnection rules change; verify with Liberty Utilities (OK) 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.