Verified Service Areas
Apex Grid publishes MEP, structural, civil, and energy-compliance guidance for multiple jurisdictions. Service availability is not inferred from a location page: before accepting a project, we verify the responsible individual's current license, firm authorization, discipline, and AHJ requirements.
MEP, structural, civil, and energy-code services with project-specific multi-state coverage confirmed.
City and state pages where supplied architect credentials support regulated design services.
Commercial construction service areas backed by PCM's supplied contractor licenses.
Understand search location, remote plan production, site visits, and jurisdiction review before requesting support.
2021 New Mexico Commercial Building Code · Public Service Company of New Mexico
2018 International Building Code as adopted by Pennsylvania's Uniform Construction Code · PPL Electric Utilities
2025 California Building Standards Code · Anaheim Public Utilities provides municipal electric and water service within its territory; Southern California Gas Company provides natural gas, and nearby Orange County parcels may have different electric service
Michigan Building Code · DTE Energy
2021 International Building Code · Oncor Electric Delivery provides regulated electric delivery service; Arlington is in ERCOT's competitive retail market
Georgia State Minimum Standard Codes · Georgia Power
Georgia State Minimum Standard Codes · Augusta Utilities provides electric service in its service area; Georgia Power also serves portions of the region, so the parcel provider must be confirmed
2021 Aurora Building Code · Xcel Energy
2024 IBC · Austin Energy, a municipally owned utility
2025 California Building Standards Code · Bakersfield Public Utilities
Baltimore City Building Code adopting the 2021 International Building Code · Baltimore Gas and Electric
Louisiana State Uniform Construction Code · Entergy Louisiana
2018 International Building Code · Omaha Public Power District
2021 Montana Building Code · NorthWestern Energy
City of Birmingham adopted 2015 International Building Code with local amendments · Alabama Power provides electric service in Birmingham
2018 Idaho Building Code · Idaho Power
10th edition Massachusetts State Building Code · Eversource Energy delivers electricity in Boston; National Grid supplies natural gas
2021 International Building Code with City of Brownsville amendments · AEP Texas
2020 Building Code of New York State · National Grid provides electric distribution service in Buffalo
Vermont Fire and Building Safety Code · Green Mountain Power
2015 International Building Code with Iowa amendments · Alliant Energy
2018 International Building Code · Salt River Project
West Virginia State Building Code · Appalachian Power
2021 South Carolina Building Codes · Dominion Energy South Carolina
North Carolina State Building Code · Duke Energy Carolinas serves the City of Charlotte and Mecklenburg County
2018 International Building Code with Tennessee and City of Chattanooga amendments · EPB provides electric service in Chattanooga and operates a municipal fiber network
2018 International Building Code as adopted by the City of Cheyenne · Black Hills Energy
2019 Chicago Construction Codes · Commonwealth Edison
2025 California Building Standards Code · San Diego Gas & Electric
Ohio Building Code · Duke Energy Ohio provides electric distribution service
Ohio Building Code · Cleveland Public Power serves municipal electric customers; The Illuminating Company serves other parts of the city
2023 Pikes Peak Regional Building Code · Colorado Springs Utilities provides electric, natural gas, water, and wastewater service within its service territory
2021 South Carolina Building Codes · Dominion Energy South Carolina
Ohio Building Code · AEP Ohio is the electric distribution utility for Columbus
2021 International Building Code · AEP Texas provides electric delivery service; Corpus Christi Water provides municipal water and wastewater service
2021 IBC · Oncor Electric Delivery provides regulated wires/delivery service; Dallas sits in the ERCOT competitive-retail market, so the customer chooses a retail electric provider while Oncor handles the meter and interconnection
Ohio Building Code · AES Ohio
2021 Denver Building and Fire Code · Xcel Energy
Des Moines Building Code · MidAmerican Energy Company provides electric service in Des Moines
Michigan Building Code · DTE Electric serves Detroit
2024 North Carolina State Building Code · Duke Energy Progress
2018 International Building Code · El Paso Electric provides electric distribution service; El Paso Water provides water and wastewater service within its service area
North Dakota State Building Code based on the 2018 International Building Code · Xcel Energy
2021 International Building Code as adopted by Arkansas · Ozarks Electric Cooperative and SWEPCO
North Carolina State Building Code · Fayetteville Public Works Commission
Florida Building Code · Florida Power & Light
Indiana Building Code · Indiana Michigan Power
2021 International Building Code · Oncor Electric Delivery provides the regulated electric delivery network; Fort Worth is in ERCOT's competitive retail-electric market
Maryland Building Performance Standards · Potomac Edison
2025 California Building Standards Code · Pacific Gas and Electric Company
2025 California Building Standards Code · Pacific Gas and Electric Company
2021 International Building Code with City of Frisco amendments · CoServ Electric and Oncor Electric Delivery
2021 International Building Code · Salt River Project
2024 IBC · Arizona Public Service
Michigan Building Code · Consumers Energy provides electric distribution service in Grand Rapids
Wisconsin Commercial Building Code · Wisconsin Public Service
2024 North Carolina State Building Code · Duke Energy
2021 International Building Code with City of Gulfport amendments · Mississippi Power
2018 International Building Code as adopted through the Pennsylvania Uniform Construction Code · PPL Electric Utilities
2022 Connecticut State Building Code · Eversource provides electric distribution service in Hartford
2018 International Building Code with City of Henderson and Southern Nevada amendments · NV Energy
Florida Building Code · Florida Power & Light
2018 Hawaii State Building Code as adopted and amended by the City and County of Honolulu · Hawaiian Electric
2021 IBC · CenterPoint Energy Houston Electric provides regulated wires/delivery service; Houston is in the ERCOT competitive-retail market, so the customer selects a retail electric provider while CenterPoint owns the meter and interconnection
Indiana Building Code · AES Indiana is the electric utility for Indianapolis
2015 International Building Code with Iowa amendments · MidAmerican Energy
2025 California Building Standards Code · Southern California Edison
2021 International Building Code with City of Irving amendments · Oncor Electric Delivery
Florida Building Code · JEA, Jacksonville's community-owned utility, provides electric service in most of the city
New Jersey Uniform Construction Code · Public Service Electric and Gas Company
Kansas City · Evergy Missouri Metro provides electric service in Kansas City, Missouri
2018 International Building Code with City of Knoxville amendments · Knoxville Utilities Board
2021 International Building Code · AEP Texas provides electric distribution service in Laredo; the city is within ERCOT's competitive retail-electric market
2018 IBC with Southern Nevada and City of Las Vegas amendments · NV Energy
2018 International Building Code · Lincoln Electric System
2022 Long Beach Building Code · Southern California Edison
2025 California Building Standards Code · Los Angeles Department of Water and Power
2024 Kentucky Building Code · Louisville Gas and Electric
2021 International Building Code · Lubbock Power & Light provides electric service within its service territory
Georgia State Minimum Standard Codes · Macon Water Authority and Georgia Power serve different utility functions and territories; confirm the electric provider for the parcel
Wisconsin Commercial Building Code · Madison Gas and Electric
2018 New Hampshire State Building Code · Eversource Energy
2021 International Building Code with City of McKinney amendments · Oncor Electric Delivery
Memphis and Shelby County 2018 International Building Code with locally adopted amendments · Memphis Light, Gas and Water
2021 International Building Code · Salt River Project
Florida Building Code · Florida Power & Light
Wisconsin Commercial Building Code · We Energies provides electric distribution service
2020 Minnesota Building Code · Xcel Energy provides electric distribution service in Minneapolis
Nashville-adopted International Building Code edition administered by Metro Codes · Nashville Electric Service
2022 Connecticut State Building Code · United Illuminating
Louisiana State Uniform Construction Code · Entergy New Orleans provides electric and gas service within the city
2022 New York City Construction Codes · Consolidated Edison
New Jersey Uniform Construction Code · Public Service Electric and Gas Company
Virginia Uniform Statewide Building Code · Dominion Energy Virginia
2018 International Building Code with City of Norman amendments · OG&E
2018 International Building Code with City of North Las Vegas and Southern Nevada amendments · NV Energy
2025 California Building Standards Code · Pacific Gas and Electric Company
2018 International Building Code · Oklahoma Gas & Electric
City of Omaha adopted 2018 International Building Code with Omaha amendments · Omaha Public Power District
Florida Building Code · Orlando Utilities Commission
2018 International Building Code · Evergy Kansas Central
Philadelphia Building Construction and Occupancy Code · PECO delivers electricity and natural gas in Philadelphia
2018 IBC · APS and SRP
Pennsylvania Uniform Construction Code based on the 2018 International Codes · Duquesne Light Company delivers electricity in the City of Pittsburgh
2021 International Building Code · Oncor Electric Delivery provides regulated electric delivery service; Plano is in ERCOT's competitive retail-electric market
Florida Building Code · Florida Power & Light
Maine Uniform Building and Energy Code · Central Maine Power
2022 Oregon Structural Specialty Code · Portland General Electric
Rhode Island State Building Code SBC-1 · Rhode Island Energy provides electric distribution service in Providence
2021 Utah State Construction Code · Rocky Mountain Power
2024 North Carolina State Building Code · Duke Energy Progress
2018 International Building Code · NV Energy serves electric and natural-gas customers in Reno
2021 Virginia Uniform Statewide Building Code · Dominion Energy Virginia
2025 California Building Standards Code · Riverside Public Utilities
2020 Minnesota Building Code · Rochester Public Utilities
2025 California Building Standards Code · Sacramento Municipal Utility District
2022 Oregon Structural Specialty Code · Portland General Electric
2021 IBC as adopted statewide under the Utah State Construction Code · Rocky Mountain Power
2024 IBC · CPS Energy, the municipally owned utility serving San Antonio and much of Bexar County
2025 California Building Standards Code · Southern California Edison
2025 California Building Standards Code · San Diego Gas & Electric
2025 California Building Standards Code · Pacific Gas and Electric Company
2025 California Building Standards Code · Pacific Gas and Electric Company
2022 Santa Ana Building Code · Southern California Edison
2021 New Mexico Commercial Building Code · Public Service Company of New Mexico
Georgia State Minimum Standard Codes as enforced by the City of Savannah · Georgia Power
2021 International Building Code · Arizona Public Service
2021 Seattle Building Code · Seattle City Light
2021 International Building Code as adopted by the City of Sioux Falls · Xcel Energy provides electric service in Sioux Falls
Indiana Building Code · Indiana Michigan Power
2018 International Building Code · NV Energy serves Sparks
2021 International Building Code with Washington State and City of Spokane amendments · Avista Utilities
2018 International Building Code · City Utilities of Springfield
2015 International Building Code · Ameren Missouri
2020 Minnesota State Building Code · Xcel Energy
Florida Building Code · Duke Energy Florida provides electric distribution service in St. Petersburg
2025 California Building Standards Code · Pacific Gas and Electric Company
2021 Washington State Building Code · Tacoma Power
Florida Building Code · Tampa Electric
2024 ICC I-Codes · Salt River Project
Ohio Building Code · Toledo Edison, a FirstEnergy electric distribution company, serves Toledo
2018 IBC with City of Tucson amendments · Tucson Electric Power
2018 International Building Code · Public Service Company of Oklahoma
2021 Virginia Uniform Statewide Building Code · Dominion Energy Virginia
2021 International Building Code with City of Waco amendments · Oncor Electric Delivery
Wichita/Sedgwick County 2018 International Building Code with locally adopted amendments · Evergy Kansas Central provides electric service; the City of Wichita provides water and sewer service
2018 International Building Code with City of Wilmington amendments · Delmarva Power
North Carolina State Building Code · Duke Energy Progress
10th edition Massachusetts State Building Code · National Grid
2015 IECC has been the state-referenced commercial energy baseline · 2A
Varies by jurisdiction · 2B
Arkansas Energy Code for commercial buildings, based on the IECC / ASHRAE 90.1 (2021 IECC base in the current adoption) · 3A across most of the state, with 4A in the northern Ozark highlands
Title 24, Part 6 (2025 California Energy Code), effective January 1, 2026 · IECC 3B/3C along the coast, 4B/4C inland, up to 6B–7 in the Sierra
2021 IECC (state law now requires jurisdictions to adopt a recent energy code · 5B across the Front Range
2021 IECC / ASHRAE 90.1-2019 (adopted as the Connecticut State Energy Code) · 5A across most of the state
2018 IECC / ASHRAE 90.1-2016 (Delaware energy code, adopted statewide by the Division of Energy & Climate) · 4A statewide — a humid, mixed-heating climate from the Wilmington/Piedmont north to the low, coastal Sussex County south
Florida Building Code · 2A
Georgia State Minimum Standard Energy Code · 2A
Hawaii Energy Conservation Code (based on the IECC, adopted through the State Building Code and county process) with ASHRAE 90.1 available as a referenced alternate · 1A
2018 IECC (Idaho-adopted, with state amendments) · 5B across the Treasure Valley
Illinois Energy Conservation Code · 5A across most of the state, transitioning to 4A in the far south
Indiana Energy Conservation Code based on ASHRAE 90.1-2007 / 2010-era IECC provisions with state amendments · 5A across most of the state, transitioning toward 4A in the far south near the Ohio River
Iowa Energy Code based on the 2012 IECC / ASHRAE 90.1-2010 with state amendments (adopted statewide) · 5A across most of the state
Varies by jurisdiction · 4A across most of the state
Kentucky's commercial energy provisions follow the IECC / ASHRAE 90.1 edition incorporated into the Kentucky Building Code · 4A statewide
2021 IECC / ASHRAE 90.1-2019 (adopted as part of the LSUCC commercial provisions) · 2A
Maine commercial energy code within MUBEC (based on the IECC / ASHRAE 90.1 as adopted by BBCS) · 6A across most of the state
2021 IECC / ASHRAE 90.1-2019 (adopted within the MBPS as the Maryland energy code) · 4A across most of the state
Massachusetts commercial energy code (based on the IECC / ASHRAE 90.1 as adopted in 780 CMR 13/115) · 5A across most of the state
Michigan Uniform Energy Code based on the 2015 IECC (with ASHRAE 90.1-2013 as an alternate path) · 5A across the Lower Peninsula and 6A/7 across the Upper Peninsula
Minnesota Commercial Energy Code based on ASHRAE 90.1-2016 / 2018 IECC with state amendments · 6A across most of the state
IECC-based commercial energy provisions where adopted locally · 2A
Varies by jurisdiction · 4A across most of the state
IECC-based Montana commercial energy code (recent cycles referencing the 2021 IECC with amendments) · 6B across much of the state
Nebraska Energy Code based on the IECC (adopted statewide, historically tracking a 2018 IECC vintage) with ASHRAE 90.1 as an alternate path · 5A across the east and central state
2018 IECC (adopted by Clark County and the Southern Nevada jurisdictions · 3B
2018 IECC / ASHRAE 90.1-2016 (adopted as part of the New Hampshire State Building Code / State Energy Code) · 6A across most of the state
2021 IECC / ASHRAE 90.1-2019 (adopted as the NJ energy subcode) · 4A across the entire state — a humid, mixed climate stretching from the Atlantic shore to the northwest highlands, which run somewhat colder
2021 IECC-based New Mexico Energy Conservation Code (statewide, with amendments) · 3B–4B across the desert south and central corridor
2020 Energy Conservation Construction Code of New York State (ECCCNYS), based on 2018 IECC / ASHRAE 90.1-2016 · 4A across the NYC metro, Long Island, and the Hudson Valley
North Carolina Energy Conservation Code (a state-amended edition derived from the IECC with ASHRAE 90.1 as a referenced alternate for commercial buildings) · 3A across the Piedmont and coastal plain
2018 IECC (as adopted within the State Building Code), with ASHRAE 90.1-2016 available as the referenced alternate for commercial buildings · 6A across most of the state, edging into 7
2021 IECC (as incorporated into the Ohio Building Code, with ASHRAE 90.1 as an alternate compliance path) · 5A
2018 IECC (adopted with the 2018 code package by the Uniform Building Code Commission) · 3A in the southeast, 3B/4B across the central and Panhandle regions
Oregon Energy Efficiency Specialty Code (OEESC), based on ASHRAE 90.1 / IECC with aggressive state amendments · 4C
2018 IECC / ASHRAE 90.1-2016 (as adopted under the UCC) · 4A across the southeast
2018 IECC / ASHRAE 90.1-2016 (adopted as the Rhode Island energy code, SBC-8) · 5A statewide, with the coastal south and Narragansett Bay areas at the milder end of the cold-humid range
2009 IECC as the statewide energy standard adopted by the Building Codes Council, with ASHRAE 90.1 available as a referenced alternate for commercial buildings · 3A across most of the state including Columbia, Charleston, and Greenville
No statewide mandatory commercial energy code · 6A across most of the state, with 5A in the far southeast around Sioux Falls and cold high-elevation conditions in the Black Hills
2018 IECC / ASHRAE 90.1-2016 as the statewide commercial energy baseline · 4A across most of the state, with 3A in the far southwest around Memphis
2021 IECC is the state minimum for commercial construction (State Energy Conservation Office adoption) · 2A
2021 IECC / ASHRAE 90.1-2019 (as amended by the state) · 5B across the Wasatch Front
Vermont Commercial Building Energy Standards (CBES), based on ASHRAE 90.1 / IECC and updated on a state cycle · 6A across most of the state
Virginia Energy Conservation Code (part of the 2021 USBC), based on 2021 IECC with amendments · 4A across most of the Commonwealth including the Tidewater, Piedmont, and Northern Virginia
Washington State Energy Code (WSEC-C), 2021 edition · 4C
2015 IECC (as adopted within the State Building Code) · 5A across most of the state, with 4A in the lower Ohio and Kanawha valleys and 6A along the highest Allegheny ridges
Wisconsin commercial energy code (SPS 363) referencing an IECC/ASHRAE 90.1 vintage adopted statewide · 6A across most of the state
Varies by jurisdiction · 6B across much of the state
Tell us where your project is and we'll verify the requested discipline, responsible individual's PE licensure, firm authorization, and local code requirements before confirming an available engineering path.
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