Solar passed inspection but has no PTO: track the remaining approval

Passed inspection is an important milestone, not the whole process

When a solar installation passes the local inspection, the owner has useful progress to record. It does not automatically mean the utility has authorized operation. The local approval and the utility interconnection process answer different questions and may involve different records. Ask which milestone is complete and which party owns the next action.

Permission to operate, often shortened to PTO, should be treated as a documented authorization for the actual installed system. A completed roof, an app showing production or a contractor saying paperwork was sent are not substitutes for the written utility result. The practical task is to identify what is missing and follow it through. Do not try to close the gap by operating equipment contrary to the utility instructions or assuming an online workaround applies.

Use the utility process for the actual property

PG&E describes its permission-to-operate step as submission of the required paperwork, including the interconnection application, a single-line diagram and the final building permit. It then describes document approval, meter work and official written permission. Those requirements explain why local inspection alone does not close the project.

Use the process for the actual serving utility and project type. A discussion about another state or utility may expose the same frustration without predicting a Bay Area timeline. Even within one utility, project configuration and outstanding work can differ. Ask the contractor for the application identifier, submitted documents and current status rather than collecting anecdotes about how quickly someone else’s system received approval.

Source: PG&E: Getting Started with Solar · Department of Energy: Inverters and Grid Services Basics

Separate submission from acceptance

A document can be prepared, uploaded, received, reviewed, returned for correction or approved. Those are different states. A status tracker should identify the latest confirmed state for each required item. If the application was returned, record what needs correction and who will resubmit it. A forwarded email reading application sent is useful evidence of submission, not proof of approval.

Also confirm that the final installed equipment matches the application and diagram. Changes during construction can create a documentation question even when the equipment works. The contractor should resolve whether the records need revision. The homeowner can ask for the approved final packet without interpreting electrical drawings or changing utility forms. Consistency between installed work and submitted information is a project-management issue worth checking before waiting silently.

Source: PG&E: Getting Started with Solar · Department of Energy: Inverters and Grid Services Basics

A small status sheet is more useful than repeated calls

Create a short record with the application identifier, final inspection date, document submission dates, open corrections, responsible person and next follow-up date. Keep original utility messages alongside it. Record facts in plain language: final permit sent on this date; utility requested corrected diagram; installer owns correction. Avoid guessing that a project is stuck in a queue when an unanswered request may exist.

Ask for the next observable event. It might be acceptance of a corrected document, a utility review result or required meter work. If there is no clear next event, request clarification through the proper contact using the application identifier. The aim is to reduce ambiguity, not generate daily pressure without new information. A tracked outstanding item is more actionable than an unsupported promised completion date.

Clarify what the contractor includes

Interconnection coordination should have a named owner. Ask whether the contract includes preparation, submission, corrections, utility communication and delivery of the final authorization. Local permit work may be included while utility paperwork is assigned to another party. The scope should say so before the owner assumes both are handled.

If a separate electrician is engaged to resolve electrical or documentation issues, define what that visit can establish. It may review installed work, provide equipment information or correct an agreed scope; it cannot promise a utility approval date. Keep the utility’s decision separate from the contractor’s completion record. This prevents a repair or an inspection appointment from being sold as automatic PTO when additional review remains outside the contractor’s control.

An illustrative documentation delay

Imagine an installation that passed final inspection, but the owner has not received written PTO. The status sheet shows that the final permit was never attached to the utility submission after inspection. The contractor sends the document and records confirmation. The project moves to utility review; the owner now has a specific completed correction and a specific remaining milestone.

A different project could have complete documents but still need a review result or utility work. The same sheet would show a different responsible party. Neither case should be diagnosed from elapsed days alone. This example is illustrative and does not claim a normal processing duration or a particular customer’s delay. It shows why checking the actual records should precede blame, escalation or assumptions that the equipment is ready for unrestricted operation.

Avoid operation advice borrowed from a forum

Reddit discussions about waiting for PTO frequently suggest settings such as zero export. Such comments are not authorization for your installation. A setting name does not establish that operation is permitted under the applicable utility process, that the equipment has been configured correctly or that every relevant condition is satisfied. Ask the installer and utility about the documented project requirements.

Do not use the presence of sunshine or an operating app as evidence that an exception applies. If an interim configuration is proposed, require the proper documented authorization and manufacturer-supported setup for the specific project. The homeowner should not change installer settings to bypass the waiting period. The safe project-management choice is to resolve the remaining approval and retain the written record that explains when operation is allowed.

Close the project with the final packet

At completion, retain the written PTO, final local approval, system information, final diagram as applicable and the operational handover. Confirm the address and installed configuration match the project records. Know whom to contact for a future equipment addition or system change rather than assuming the original authorization covers every later modification.

For Solar Interconnection support, send the project status and application identifier through the agreed private channel, with sensitive details removed from public documents. Describe the unresolved milestone and who currently owns it. A useful service scope will make the next action concrete while acknowledging the utility decision it cannot control. The completion standard is the verified written authorization and handover, not the number of panels installed or an optimistic message about timing.

Put it into practice

A decision table to keep handy