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AHJ, utility and governing code updates for California, Massachusetts, Idaho, New Mexico, Virginia, Kansas, Ohio, Maryland, and Texas

Home » AHJ » AHJ, utility and governing code updates for California, Massachusetts, Idaho, New Mexico, Virginia, Kansas, Ohio, Maryland, and Texas

Solargraf has recently been updated with changes to AHJs, utilities, and governing codes. Stay on top of the regulations, ensuring smooth permit processes and streamlined compliance for your solar projects. Experience peace of mind with Solargraf knowing your designs are always up to date with industry standards.

AHJ Updates

California: Solargraf is now updated with the latest changes in city of Moreno Valley.

City of Moreno Valley:

For battery installation in garages or any interior place, a heat alarm must be installed with the following criteria:

  • The heat alarm must be rated for ambient temperatures specific to this region.
  • The heat alarm must be tied-in or interconnected to the smoke alarms or other alarm systems inside the residence.
  • The heat alarm must be approved by the California State Fire Marshal (CSFM).

Governing codes

 State

New Adoption Code

Existing Adoption Code

(To be deprecated)

Descriptions

Massachusetts

2023 National Electrical Code

2015 International Building Code

2015 International Residential Code

527 CMR 1.00 NFPA 1.00 (2021 Edition),

Chp. 11 w/ Massachusetts Amendments

N/A

•Massachusetts does not use the International Fire Code, 2021.

The code is 527 CMR 1.00 NFPA (2021 Edition).

Idaho

2023 National Electrical Code

2018 International Building Code

2018 International Residential Code

2018 International Fire Code

2018 International Energy Conservation Code

2018 International Existing Building Code

2023 National Electrical Code

2018 International Building Code

2018 International Residential Code

2018 International Fire Code

2018 International Energy Conservation Code

2018 International Existing Building Code

• The state of Idaho adopted NEC 2023 in April’24.

Utility updates

Utilities from Virginia, Maryland, Kansas, Ohio, Texas, and New Mexico have made changes which have been updated in Solargraf.

Virginia

Norther Virginia Electric Co.: Separate meter is not required for solar power generation and solar system size should be less than 20 KW AC.

Southside Electric Co.: Need to install the net meter after the installation is inspected and completed.

Maryland

Southern Maryland Elec Coop Inc.: Installing a PV meter is not required in this utility. SMECO uses the AMI infrastructure to bill customers based on net of both generation and usage.

Kansas

Butler Rural El Coop Assn, Inc.: Additional PV meter is not required. It can be replaced with a standard Co-Gen meter.

Ohio

AEP-Ohio: A separate PV meter in this not needed for this utility.

Texas

Oncor Electric Delivery Compact: Distance between AC disconnect and meter to be mentioned in the layout (site/roof plan) and line diagram sketch.

New Mexico

Public Service Co. of NM: Need arrow callouts of all equipment in the site/roof plan and not just in the calculator box or the legend.

Solargraf’s commitment to staying current with AHJ updates benefits both installers and customers. Our platform now seamlessly incorporates these recent changes, streamlining the design, proposal and permitting processes. Stay informed and take advantage of these enhancements!

Please note that the information provided is based on the updates received from AHJ and Utility authorities and may be subject to further updates or changes. Always consult the latest local regulations and AHJ guidelines for the most accurate and up-to-date information. If you have any additional questions, feel free to contact us at [email protected]!

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