MJM Electric Cooperative

Illinois Utility Interconnection & net metering rules

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Net Metering AllowedYes
NEM TypeAnnual
Line Taps AllowedNo
Load Taps AllowedNo
AC Disconnect RequiredYes

Net metering & export

Net Metering Allowed
Yes
NEM Type
Annual
Post Solar Billing Method
Net Metering
Solar Export Type
Avoided Cost
Net Excess Generation Notes

Excess power will be credited at the avoided cost rate and may be used towards the Power Supplier Energy Charge. Any excess generation credits left at the end of the Annual Billing Period will expire. Member will not be eligible for any incentive rates after installation of generation system such as our Electric Heat Discount.

Rebates Offered
No

Interconnection & taps

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

System size & offset

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

Max system size 24kW

Metering & disconnect

Production Meter Required
Yes
Production Meter Position
Inv-PM-Disco-POI
AC Disconnect Required
Yes

Plans & docs

SLD Reqs

Please

Website
link
Phone
(217) 707-6156
Compiled from public records, 2026. Tariffs and interconnection rules change; verify with MJM 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.