Salem City Corporation interconnection application

Salem City Corporation is a municipal utility serving 4,051 customers in Utah (EIA-861, 2025). Gridpol files Salem City Corporation interconnection applications for licensed installers – solar, storage and EV chargers – with single-line diagram and site plan, unlimited for $500 a month.

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Utah’s commission rule (Utah Admin. Code R746-312 (Electrical Interconnection)) does not bind municipal utilitys; Salem City Corporation sets its own interconnection policy. We confirm its form on the first project. Distribution electrical cooperatives fall under Utah Code 54-15 with their board of directors as governing authority (sets credits, extra requirements). Municipal utilities are not electrical corporations under 54-15 and set their own policies.

Salem City Corporation at a glance

Utility

Salem City Corporation

Type

Municipal utility

EIA utility ID

16557

Customers

4,051 (EIA-861, 2025, short form: all customer classes)

Net-metered residential customers

none reported

Service territory

1 county in Utah

Documents Salem City Corporation asks for

Interconnection application formFilled in by us from your project data in the utility’s portal or on its form. Gridpol prepares this.
Single-line diagram (one-line)Drawn by us from your equipment data: modules, strings, inverter, battery, disconnects, point of interconnection, meter. Gridpol prepares this.
Site plan / site layoutDrawn by us from your roof sketch or photos: array, inverter, battery, disconnect, meter and main panel locations. Gridpol prepares this.
PV module spec sheetManufacturer data sheet of the modules.
Inverter spec sheetManufacturer data sheet (string inverter, microinverter or hybrid inverter).
Customer signatureThe account holder signs the application or authorization. We send the signature link.
Recent electric billName, service address, account and meter number must match the application.
Final inspection sign-offApproved electrical inspection from the authority having jurisdiction after installation.

Typical documents for US utilities – not yet verified for Salem City Corporation. We confirm Salem City Corporation’s exact list on the first project.

Utah interconnection rule

Commission

Public Service Commission of Utah

Interconnection rule

Utah Admin. Code R746-312 (Electrical Interconnection) – Electrical Interconnection · source

Applies to

Public utilities providing electric service (Rocky Mountain Power). Rule also defines governing authority for distribution electrical cooperatives (board of directors) for net metering interconnections; fee limits apply to commission-regulated utilities, other utilities may set reasonable fees. Municipal utilities not covered.

Application form

Standard form application/interconnection agreement based on FERC SGIP forms, modified to match the rule (R746-312-2 'standard form')

Timelines

Date/time stamp on receipt; acknowledgment 3 business days; completeness 10 business days (10 business days to cure); Level 1/2 screens 15 business days after completeness; Level 1 deemed approved if no notice within 25 business days of receipt; final authorization/inspection within 10 business days of documentation, otherwise witness test waived.

Fees

Level 1: none. Level 2: <=$50 + $1/kW. Level 3: <=$100 + $2/kW + study costs; engineering <=$100/h (annual CPI adjustment).

Insurance

For net metering customers meeting Utah Code 54-15-106 standards, the utility may not require additional tests or additional liability insurance.

Export compensation

Net billing – Utah Code Title 54, Chapter 15 (54-15-102 to -106)
Customer generation system 1.2-25 kW residential, <=2 MW non-residential (inverter-controlled). Excess credited at least at avoided cost or as set by governing authority (PSC/co-op board); unused credits expire at end of annualized billing period (April-March) and go to low-income programs. Rocky Mountain Power uses a PSC-set export credit (cost-benefit determination under 54-15-105.1). Utilities may close program at 0.1% of 2007 peak or if <1,000 customers.

Not bound by the rule

Distribution electrical cooperatives fall under Utah Code 54-15 with their board of directors as governing authority (sets credits, extra requirements). Municipal utilities are not electrical corporations under 54-15 and set their own policies.

R746-312-8 Level 1: https://www.law.cornell.edu/regulations/utah/Utah-Admin-Code-R746-312-8 (retrieved 2026-11-13)
R746-312-9 Level 2: https://www.law.cornell.edu/regulations/utah/Utah-Admin-Code-R746-312-9 (retrieved 2026-11-13)
R746-312-13 Fees: https://www.law.cornell.edu/regulations/utah/Utah-Admin-Code-R746-312-13 (retrieved 2026-11-13)
R746-312-2 Definitions: https://www.law.cornell.edu/regulations/utah/Utah-Admin-Code-R746-312-2 (retrieved 2026-11-13)
Utah Code 54-15-102 Definitions: https://le.utah.gov/xcode/Title54/Chapter15/54-15-S102.html (retrieved 2026-11-13)
Utah Code 54-15-104 Credits: https://le.utah.gov/xcode/Title54/Chapter15/54-15-S104.html (retrieved 2026-11-13)
Utah Code 54-15-106 Requirements/insurance: https://le.utah.gov/xcode/Title54/Chapter15/54-15-S106.html (retrieved 2026-11-13)

Other utilities in Utah

All Utah utilities →

Gridpol Unlimited

$500 / month

Unlimited interconnection applications. 12-month agreement, signed online. The agreement starts the day you sign; first invoice right away, then monthly.

Unlimited interconnection applications
Single-line diagram and site plan for every application
Pre-submission check against the utility’s requirements
Homeowner e-signature link for the authorization
Filing in your utility portal accounts or by the utility’s method
Utility questions, corrections and resubmissions
Follow-up through approval, inspection and PTO
Customer list, exports, API and webhooks

Get started

Applications are typically submitted within 2 business days after complete documents. Utility review times are set by each utility.