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City of LaSalle (IL)

Illinois Authority Having Jurisdiction Solar permitting requirements
NEC Code Version2023
Wet Stamps RequiredDigital Structural
Fire Setback Enforced0

Codes

NEC Code Version
2023
Code List

2003 INTERNATIONAL BUILDING CODE 2003 INTERNATIONAL RESIDENTIAL CODE 2003 INTERNATIONAL FIRE CODE 2003 INTERNATIONAL FUEL GAS CODE 2003 INTERNATIONAL PROPERTY MAINTENANCE CODE 2003 INTERNATIONAL MECHANICAL CODE 2012 INTERNATIONAL ELECTRICAL CONSERVATION CODE 2023 NATIONAL ELECTRIC CODE

ASCE Code Specification
ASCE 7-16

SolarAPP+ & submittal

How Many Plansets Required
1
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
0
Setback Notes

Standard

Structural & loads

Wind Speed
115
Snow Load
30
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
PV Breaker,Meter Adapter,Line Side Taps,Load Side Taps
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

Electrical Diagram

All exterior conduit must be IMC or GRC.

Ground mount

Ground Mount Fencing Required
Mesh/Scrim
Compiled from public records, 2026. Requirements change with code cycles and local amendments. Verify with the City of LaSalle (IL) 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.