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County of Shasta (CA)

California Authority Having Jurisdiction Solar permitting requirements
NEC Code Version2023
Fire Code Version2018 Building Code
SolarAPP+ StatusTesting
Wet Stamps RequiredDigital Structural
Fire Setback Enforced1

Codes

NEC Code Version
2023
Fire Code Version
2018 Building Code
Code List

2025 CALIFORNIA BUILDING CODE

2025 CALIFORNIA ELECTRICAL CODE

2025 CALIFORNIA FIRE CODE

2025 CALIFORNIA PLUMBING CODE

2025 CALIFORNIA MECHANICAL CODE

2025 CALIFORNIA ENERGY CODE

2025 CALIFORNIA RESIDENTIAL CODE

2025 CALIFORNIA ADMINISTRATIVE CODE

ASCE Code Specification
ASCE 7-16

SolarAPP+ & submittal

SolarAPP+ Status
Testing
Any SolarAPP+ Restrictions
1
SolarAPP+ Restrictions
MPU,Derate
How Many Plansets Required
2
Revision Required
1
Rough Inspection
None
New Planset Required For Module Swap
0

Stamps

Ee Stamp Required On SLD
Yes
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

Standard

Structural & loads

Wind Speed
95
Wind Notes

Exposure Category C

Snow Load
999
Snow Load Notes

Check the County's GIS map for roof snow load ---> LINK

(Enable snow load theme by clicking on layer list in the top right hand corner and then go to Resource Management (Planning, Building) and check that box, and in that dropdown, check the Roof snow load box.)


Please include ground snow load for ground mount projects


Roof Snow Load from GIS Map to Ground Snow Load to show on Plans:

  • RSL: 30 PSF / GSL: 43 PSF
  • RSL: 35 PSF / GSL: 50 PSF
  • RSL: 40 PSF / GSL: 57 PSF
  • RSL: 50 PSF / GSL: 70 PSF
  • RSL: 60 PSF / GSL: 86 PSF
  • RSL: 70 PSF / GSL: 100 PSF
  • RSL: 75 PSF / GSL: 107 PSF
  • RSL: 80 PSF / GSL: 114 PSF
Reducible Snow Load Allowed
1
Max Attachment Spacing
48
Structural Notes

STRUCTURAL CALCS SHALL REFERENCE CBC

  • REFERENCE SNOW LOAD SHEET (IN FILES) WHEN STAMPING STRUCTURAL
  • Plans and calculations must indicate the amount and size of screw to be used in attachment
  • If the roof mounts attachment more than 4' o.c., the truss manufacture's approval required. If attachment spacing is greater than 4 ft, wet stamps are required
  • Include calculations for "applied uplift force" used in the withdrawal calculations.
  • Include calculations for the deflection checks. Provide justification for the deflection limits for the roof framing.
Minimum Ground On Roof
#10

Electrical

Electrical Load Calcs Required
Derates
Allowed POI
Load Side Taps,PV Breaker,Line Side Taps,Meter Adapter
Panel Schedule Required
Partial Home Backup
Temperature Rating
90
De Rating Ampacity
0.91

Battery / ESS

Unique Battery Placards Needed
0
ESS Notes

Standard

Separate ESS Disconnect Required
ESS Disconnect
ESS Elevation Detail Required
No

Plan set

Plan Set Requirements
  • PV Summary Sheet (Fillable).pdf to be provided to permitting as a deliverable
  • For Plot Plan criteria (roof mount and GM) check the attached files for AHJ requirements

NON-REFLECTIVE MODULES REQUIRED

If we cannot source non-reflective modules, then we must perform a glare analysis proving that the modules will not interfere with the local airport

Please reach out to REM for the login to the website for the anti-glare report. The homes within 10 miles of the airport should include this report, unless the spec sheet specifies the module is anti-glare


Provide data sheet for any existing generators on site


Provide data sheet for maximum span length and uplift for attachments/rail


2/10/24 provide cut sheet of subpanels if we are doing a subpanel tie in


AHJ requires PV Checklist Data Summary form



Photos of existing service panel

Site


INCLUDE NOTE [MODULES ARE NON-REFLECTIVE] 

MUST INCLUDE DATASHEET CORRESPONDING TO THIS

Site Notes

All Jobs [ALL EQUIPMENT AND CONNECTIONS TO BE 1' ABOVE BASE FLOOD ELEVATION 3124.1' MINIMUM. ALL CONDUIT BELLOW TO BE WET PROOF. // ALL EXPOSED EMT CONDUIT SHALL UTILIZE WEATHER SEAL-TIGHT COMPRESSION FITTINGS // MODULES ARE NON-REFLECTIVE]

Roof Plan

THE LAYOUT OF EXISTING PV SYSTEMS NEED TO BE ILLUSTRATED AS INDIVIDUAL MODULES, NOT ONE BIG 'OBSTRUCTION'

  • Layout of modules needs to be replicated in Aurora before downloading DXF
Roof Plan Notes

All Jobs [ALL EQUIPMENT AND CONNECTIONS TO BE 1' ABOVE BASE FLOOD ELEVATION 3124.1' MINIMUM. ALL CONDUIT BELLOW TO BE WET PROOF. // ALL EXPOSED EMT CONDUIT SHALL UTILIZE WEATHER SEAL-TIGHT COMPRESSION FITTINGS]

Attachment Detail

Use 4' Attachment Spacing

Plans must indicate the amount and size of screw to be used in attachment

Electrical Diagram

Existing Systems

  • Need to show info on existing equipment, including conductor type and size.
Electrical Diagram Notes

All Jobs [EXPOSED EMT CONDUIT SHALL UTILIZE WEATHER SEAL-TIGHT COMPRESSION FITTINGS]

Label Page

a) Please include a sign with the exact wording. “ENERGY STORAGE SYSTEM DISCONNECT.” The sign must include the Nominal AC Voltage and Maximum DC voltage of the ESS system. CFC 1207.4.8

b) Please include a label on the ESS containing the contact information for the qualified maintenance and service providers. CFC 1207.1.6.1

Custom Placards Required
0
Non Standard Revision Requirements
  • PV Summary Sheet (Fillable).pdf to be provided to permitting as a deliverable on every single revision

Ground mount

Ground Mount Fencing Required
No
Ground Mount Notes

4/5/24 AHJ does not permit Nuance racking, please ensure designs are built with Ironridge


All projects must include ground snow load


  • For acquiring septic plans, just call the AHJ ) and give them your email *
  • All GM's require plot plan. Location of septic, septic replacement area and well required for plot plan. Please see plot plan under files.
  • See Shasta county GM submittal info below for requirements
  • Include filled out GM Checklist when uploading plans
  • Do not include the word "Inhabitable" on site plan
Setback Front Yard
30
Setback Back Yard
30
Setback Side Yard
30
Compiled from public records, 2026. Requirements change with code cycles and local amendments. Verify with the County of Shasta (CA) 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.