DVEC - Duncan Valley Electric Cooperative

Arizona Utility Interconnection & net metering rules

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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 If something here is out of date or missing, tell us and we'll fix it.

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Line Taps AllowedNo
Load Taps AllowedNo
AC Disconnect RequiredYes

Net metering & export

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 Restrictions
10
System Size Restriction Type
DC kW
System Size Battery Included
No
System Size Includes Existing Systems
No
Offset Type
No Restrictions
Offset Value
0
Offset Calculation Period
0
Industry Standard Watts Sqft
2
Offset Calc Tool
N/A

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

Layout must show a visual AC Disconnect

SLD Reqs
  • One Line and Three Line Diagram required.

GTE BATTERY

  • Per the AZ Branch Production Manager, we install the AWG 8 (Wire Size (4) on the Conduit Schedule) for ALL battery systems.
  • Please make sure the Wire size from DER storage disco to DER storage mtr shows (4)AWG 8.
Electric Service Reqs


Install Reqs

The utility will provide and install the DG Meter/ PV Meter at the time of utility inspection.

Meter Num Req SLD 3LD
No
ESID Num Req SLD 3LD
No
Rate Schedule Link
link
Website
link
Phone
928-359-2503
Compiled from public records, 2026. Tariffs and interconnection rules change; verify with DVEC - Duncan Valley 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.