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City of Apache Junction (AZ)

Arizona Authority Having Jurisdiction Solar permitting requirements
NEC Code Version2017
Fire Code Version2018 Building Code
Wet Stamps RequiredDigital Structural
Fire Setback Enforced1

Codes

NEC Code Version
2017
Fire Code Version
2018 Building Code
Code List

2018 INTERNATIONAL BUILDING CODE 2018 INTERNATIONAL RESIDENTIAL CODE 2018 INTERNATIONAL EXISTING BUILDING CODE 2018 INTERNATIONAL FUEL GAS CODE 2018 INTERNATIONAL ENERGY CONSERVATION CODE 2018 INTERNATIONAL SWIMMING POOL AND SPA CODE 2018 UNIFORM MECHANICAL CODE 2018 UNIFORM PLUMBING CODE 2017 NATIONAL ELECTRICAL CODE 2018 INTERNATIONAL FIRE CODE

ASCE Code Specification
ASCE 7-16

SolarAPP+ & submittal

How Many Plansets Required
2
Revision Required
0
New Planset Required For Module Swap
0

Stamps

Ee Stamp Required On SLD
No
Wet Stamps Required
Digital Structural
Structural Calculations Required
Yes
Stamp Location On Plans
Unspecified
Date On Stamps
Expiration Date

Fire setbacks

Fire Setback Enforced
1
Setback Notes
  • Leave two 36-inch-wide walkways on different sides of the roof from bottom to top.
  • If panels cover more than 33% of the roof, keep a 36-inch gap on both sides of the ridge.

Structural & loads

Wind Speed
100
Wind Notes

Exposure Category B

Snow Load
0
Reducible Snow Load Allowed
1
Max Attachment Spacing
96
Structural Notes

Standard

Minimum Ground On Roof
#10

Electrical

Electrical Load Calcs Required
Derates
Allowed POI
Line Side Taps,PV Breaker,Meter Adapter,Load Side Taps
Panel Schedule Required
Partial Home Backup
Temperature Rating
90
De Rating Ampacity
0.87

Battery / ESS

Unique Battery Placards Needed
1
ESS Notes

AVOID INTERIOR BATTERY INSTALLATIONS PER CORRECTIONS ON 550259

  • AHJ: City of Apache Junction. Utility Co: SRP - Salt River Project Power and Water. Install all equipment, including battery, on same wall as MSP. [a past project. DCR 100820]
  • Maintain at least 5 feet of space between the outdoor battery enclosure and any property (lot) line.
  • Keep the battery at least 10 feet away from any building exit (means of egress) to allow safe exit in an emergency.
  • Keep the battery at least 10 feet away from any bedroom window to reduce risk to occupants.
  • Provide a clear, unobstructed path at least 10 feet wide from the battery location to the backyard gate or other exit route.
Separate ESS Disconnect Required
Local Disconnect
ESS Elevation Detail Required
No

Plan set

Plan Set Requirements

OK to use XR10 rail SLD & TLD NONE


PCS not allowed after discussion with a past project Powers, 1/8/2025.


Electrical Diagram
  • Clearly label if the main panel is top-fed, center-fed, or bottom-fed.
  • Do not use the term “end-fed.”
Custom Placards Required
0
Non Standard Planset Requirements
N/A

Ground mount

Ground Mount Fencing Required
No
Ground Mount Notes
  • No GM Fence needed
  • Add the distance from the septic tank to the proposed Array.
  • A minimum of 10' is required
Setback Front Yard
20
Setback Back Yard
5
Setback Side Yard
5
Compiled from public records, 2026. Requirements change with code cycles and local amendments. Verify with the City of Apache Junction (AZ) building department before you rely on this, and treat it as a research head start, not a ruling. Getting quotes? Run them through the quote checker first.