IID - Imperial Irrigation District
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Tariffs and interconnection rules move often. If something here is out of date or missing, tell us and we'll fix it.
Report a correction Net Metering AllowedNo
Supply Side Taps AllowedNo
Line Taps AllowedNo
Load Taps AllowedNo
AC Disconnect RequiredYes
Net metering & export
- Net Metering Allowed
- No
- Post Solar Billing Method
- Export Rate
- Solar Export Type
- Fixed kWh
- Solar Export Rate
- 0.0698
- Solar Export Value Notes
- According to https://www.iid.com/Home/ShowDocument?id=19124 as of 1/13/25
- Net Excess Generation Notes
$.0698 as of 1/13/25
https://www.iid.com/Home/ShowDocument?id=19124
https://www.iid.com/power/rooftop-solar
- Rebates Offered
- No
- Allows Standby
- Yes
Interconnection & taps
- Approval Req To Install
- Yes
- Supply Side Taps Allowed
- No
- Line Taps Allowed
- No
- Load Taps Allowed
- No
- Automatic Transformer Upgrade Size
- 20
- Automatic Transformer Upgrade Size Type
- kW DC
- Meter Aggregation Allowed
- No
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
- 100
- Offset Calculation Basis
- Historical
- Offset Calculation Period
- 12
- Industry Standard Watts Sqft
- 2
- Utility Specific Adjustments
- System Size Justification
- Load Justification
- System Offset Notes
Production cannot exceed 100% of annual usage -- project cannot be designed without usage.
- If usage has not been provided, block with a ticket to SOW Management requesting usage to be provided by Sales
- Production must be verified via PowerClerk NOT Aurora
- PRODUCTION CHECK ---> https://iidrooftopsolar.powerclerk.com/MvcProjects/ProjectList?ProgramId=RC9KF76JDZJT
- FOLLOW SOP IN FILES 'Power Clerk IID Offset Confirmation'
- Video walk-through on out to correctly size an IID project ---> https://www.youtube.com/watch?v=r9d4kWb3tXo
Justification Letters accepted ONLY if customer DOES NOT have 12mo usage
- Offset Calc Tool
- Historical Usage
Metering & disconnect
- Production Meter Required
- No
- Production Meter Position
- N/A
- Production Meter Labeling
- N/A
- AC Disconnect Required
- Yes
- AC Disconnect Labeling
- Visible Lockable Labeled Disconnect
- Allowed Meter Adapter
- None
Plans & docs
- Site Plan Reqs
- UTILITY DOES NOT ALLOW EZ PLANS MUST SHOW BOS LOCATIONS
- AC Disconnect must be 24/7 accessible - in front of fences/gates
- SHOW EV CHARGER ON SITE PLAN AND SLD
- Site plan and ELD must be EE stamped
- SLD Reqs
- SINGLE SYSTEM DISCONNECT IS REQUIRED -- MULTIPLE DISCONNECTS NOT ALLOWED
- ELECTRICAL ENGINEER STAMP REQUIRED ON SLD
- Must have one single point of interconnection
Battery
- If the system is split, use a disconnect between the gateway device and the POI breaker instead of a generation disconnect
#NFZ_ALL#
- Electric Service Reqs
- Install Reqs
Minimum clearance between Utility DG AC disconnect and meter service panel is 12".
Disconnect means shall clear the main service panel door's swing with a minimum of 6" clearance.
- Electrical Stamp Required
- Yes
- Meter Num Req SLD 3LD
- No
- ESID Num Req SLD 3LD
- No
- Rate Schedule Link
- link
- Website
- link
- Phone
- 760-339-9301
Other details
- Revision Required
- Yes