Power · Owner planning guide
Coordinating civil construction for power and substation projects
Plan equipment foundations, access, underground work, and contractor responsibilities for power and substation construction.
At a glance
Begin by identifying the parties responsible for the site, design, equipment, electrical installation, and civil construction. Coordinate foundation drawings, equipment layouts, access, and underground work before construction begins. The plan should also establish the inspections, records, and completed work areas required by the teams responsible for installation, testing, and operation.
Key takeaways
- Document the division between civil construction, electrical installation, and utility work.
- Coordinate vendor information with foundations, access, and underground routes.
- Agree on acceptance records and work-area handoffs before construction starts.
Put responsibilities in writing before discussing sequence
A power-related project can involve an owner, utility, engineering team, equipment vendors, electrical contractor, civil contractor, and specialist installers. Create a responsibility table naming the party providing each design, material, construction activity, inspection, and approval. Name a contact for work shared between contractors, and describe the tasks included in each agreement. That detail gives the owner and field teams a common reference when questions arise.
Distinguish a new electrical service request from a generation interconnection or work inside an existing operating facility. Georgia Power publishes separate distributed-generation and interconnection resources, illustrating why the project type and utility program must be identified before assuming a process applies. Georgia Power: distributed generation resources.
Confirm equipment information before construction
Foundation locations, equipment dimensions, structural information, openings, embedded items, and cable approaches need coordinated design inputs. Track the revision used for each release and the party responsible for confirming it. When information changes, ask the project team which civil work is affected before issuing a revised construction instruction. Clearly distinguish preliminary supplier information from drawings approved for construction, and make sure the field team receives the current revision before a pour.
Ask the project team which drawings and decisions need approval before each stage of work. Record that information alongside the schedule, including who supplies it and who reviews it. The detailed structural and electrical design remains with the responsible professionals. The civil proposal should describe the work to be constructed and the information on which its price and sequence depend.
Plan access around installation and long-term use
Review how equipment and construction traffic will reach the work. Discuss delivery dimensions, turning areas, temporary staging, working surfaces, and the areas that must remain accessible. Ask what changes once foundations, fencing, permanent roads, or adjacent facilities are in place. Identify responsibility for temporary access and restoration so those items are not left between packages.
Georgia Power's new-connection process includes customer and utility coordination, review of site requirements, and customer notification of site readiness. Where that process applies, use the utility's project contact to confirm the actual requirements. Ask the electrical team to identify any additional site conditions that need to be met before its work can begin. Georgia Power: establishing a new connection.
Resolve underground and foundation interfaces together
Identify how trenches, drainage, foundations, grounding-related provisions, and utility routes intersect. Determine which contractor installs each item, who provides its design, and what must be checked before covering or enclosing work. Include the agreed inspections and records of completed work in the construction requirements. Check coordination drawings against the current structural, electrical, and civil designs whenever one of those documents changes.
For a hypothetical equipment foundation, a changed conduit entry may affect an opening, embedded item, or adjacent trench. Resolve that interface with the designers and installing teams before the concrete work advances. Record the agreed solution in the current drawings and communicate it to the affected crews so the work follows the same information.
Coordinate work beside operating facilities
Work beside an operating facility requires an explicit conversation with the facility's responsible personnel. Establish the limits of the construction area, authorized access, communication process, and any conditions that affect the planned work. Have the qualified project participants define safety arrangements and operating permissions. Include the resulting access conditions and operating restrictions in the construction schedule, with clear responsibility for authorizing work near active equipment.
OSHA's recommended practices call for communication and coordination where different employers share a worksite. Ask how the owner, contractor, and other participants will exchange relevant information and handle changes before they affect another team's work. OSHA: communication and coordination between employers.
Make the next team's acceptance part of the scope
Define completion around what the next contractor needs to begin installation. Identify the completed work, required inspections, survey or testing records, remaining items, and access conditions. Confirm who accepts the area and how discrepancies are recorded. Link these requirements to the installation schedule so the civil contractor, electrical contractor, and utility understand the prerequisites for each stage.
To discuss power or substation construction with Bolt, send the location, facility type, and available plans. Include the equipment status and whether construction will take place alongside active operations. We can discuss the sitework, concrete, and supporting structures, then establish how that work connects with the design team, equipment suppliers, utility, and electrical contractor.
Primary sources
Sources reviewed for this guide on September 10, 2026. Check the issuing authority for current project requirements.