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Before you get started with construction, we’ll get you started with what you need to know about energy for your project. From helpful resources and self-help to requirements, safety guidelines, energy efficiency, contacts and more, we’ll help you with what you need to be successful.
Your best resource for construction resources
Construction resources
The answers to many of your energy questions about your upcoming project can be found in the following downloads:
Arc Flash Calculations
Land Services Information
Arc Flash Calculations
Land Services Information
Electric Service Requirements Manual
Electric Service Requirements Manual (ESRM) Full Manual:
ESRM Front Section
Current Revisions
Pre-Approved Residential Manufacturer List
Pre-Approved Commercial SC Panel List
CT Rated Pre-Approved Panelboard List
100 - General Information
200 - Application for Service
300 - Metering Installation
400 - Overhead Service
500 - Underground Service
600 - Trenching
700 - Grounding and Bonding
800 - Short Circuit Protection
900 - Irrigation Pumping
1000 - High Voltage Metering/Service
1100 - Manufacturing
1200 - Special Applications
1300 - High-Rise Metering & Equipment
1400 - Clearances
ESRM Front Section
Current Revisions
Pre-Approved Residential Manufacturer List
Pre-Approved Commercial SC Panel List
CT Rated Pre-Approved Panelboard List
100 - General Information
200 - Application for Service
300 - Metering Installation
400 - Overhead Service
500 - Underground Service
600 - Trenching
700 - Grounding and Bonding
800 - Short Circuit Protection
900 - Irrigation Pumping
1000 - High Voltage Metering/Service
1100 - Manufacturing
1200 - Special Applications
1300 - High-Rise Metering & Equipment
1400 - Clearances
Equipment clearance requirements
The answers to your questions about equipment clearance requirements can be found in the following downloads:
Transformer 1 phase location
Transformer 1 phase clearance
Transformer 3 phase 112-750 kva clearances
Transformer 3 phase 1000-2500 kva clearances
Capacitor bank clearances
Switching cabinet clearances
Switch & cap clearance
Meter-Panel clearance
Transformer 1 phase location
Transformer 1 phase clearance
Transformer 3 phase 112-750 kva clearances
Transformer 3 phase 1000-2500 kva clearances
Capacitor bank clearances
Switching cabinet clearances
Switch & cap clearance
Meter-Panel clearance
Extend power charges
The answers to your questions about charges to extend power can be found in the following downloads:
Industry information
For more industry information, visit these websites listed below:
National Electric Code (NEC)
National Electric Safety Code (NESC)
International Association of Electrical Inspectors, Central Arizona Chapter (IAEI)
Independent Electrical Contractors Association (IEC)
National Electrical Contractors Associations (NECA)
UL Standards (UL)
Electric Utility Service Equipment Requirements Committee (EUSERC)
National Electric Code (NEC)
National Electric Safety Code (NESC)
International Association of Electrical Inspectors, Central Arizona Chapter (IAEI)
Independent Electrical Contractors Association (IEC)
National Electrical Contractors Associations (NECA)
UL Standards (UL)
Electric Utility Service Equipment Requirements Committee (EUSERC)
Managing supply chain challenges
Global supply chain issues have resulted in low inventory on some key equipment. See how we’re addressing these challenges.
Learn more
Getting your project started
Whether you’re a homebuilder or contractor working on a commercial, industrial or government project, we’ve got the tools to help you get started.
Service line and meter installation status
Check the status of your service line or meter installation request with our easy to use, online tool.
Customer construction contacts
If you can’t find what you’re looking for, see our Construction contacts map for your local customer project representative.
Getting familiar with construction safety
From excavation to overhead power lines and from heavy equipment to electricity we have the safety tips for you.
Energy Star Homes Program for Builders
APS ENERGY STAR® Homes Program can increase your market share and financial incentives
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