PSC 119.04(4)(f)(f) The public utility shall perform a distribution system study of the local distribution system and notify the applicant of findings along with an estimate of any distribution system construction or modification costs to be borne by the applicant. PSC 119.04(4)(g)(g) If the applicant agrees, in writing, to pay for any required distribution system construction and modifications, the public utility shall complete the distribution system upgrades and the applicant shall install the DG facility within a time frame that is mutually agreed upon. The applicant shall notify the public utility when project construction is complete. PSC 119.04(4)(h)(h) The applicant shall give the public utility the opportunity to witness or verify the system testing, as required in s. PSC 119.30 or 119.31, the utility’s service rules, and applicable codes and standards. Upon receiving notification that an installation is complete and is in compliance with all applicable codes and standards, including any necessary state and local government inspections, and all requirements set forth in this chapter, the public utility has 10 working days, for a Category 1 or 2 facility, or 20 working days, for a Category 3 or 4 facility, to complete the following: PSC 119.04(4)(h)2.2. Perform an unintentional islanding test or verify the protective equipment settings at its expense. PSC 119.04(4)(h)3.3. Waive its right, in writing, to witness or verify the commissioning tests. PSC 119.04(4)(i)(i) The applicant shall provide the public utility with the results of any required tests within 5 working days of the completion of the test, for a Category 1 facility, or within 10 working days, for a Category 2 to 4 facility. PSC 119.04(4)(j)(j) The public utility shall, unless rights have been waived per par. (h) 3., review the results of the on-site test. Upon receipt of the test results, the public utility shall notify the applicant within 5 working days, for a Category 1 facility, or within 10 working days, for a Category 2 to 4 facility, of its approval or disapproval of the interconnection. PSC 119.04(4)(j)1.1. If approved, the public utility shall provide a written statement of final acceptance and reconciliation of costs from the engineering review, distribution system study, and any required distribution system upgrades or modifications. Public utilities shall refund to the applicant any fees paid in excess of costs incurred by the utility. Applicants shall pay any additional costs incurred by the utility in excess of previous payments. Any applicant for a DG system that passes the commissioning test may sign a standard interconnection agreement and interconnect. PSC 119.04(4)(j)2.2. If the public utility does not approve the interconnection, the applicant may take corrective action and request the public utility to reexamine its interconnection request. The applicant shall provide the utility with written notification that corrective action has been taken and request reexamination within 15 working days of receiving notification of disapproval. At the request of the applicant, the utility may provide a 15 working day extension of the deadline to provide notification to proceed and full payment. If a request for reexamination has been received by the utility within 30 working days after the deadline to accept, the interconnection application shall be deemed withdrawn. PSC 119.04(4)(k)(k) A standard interconnection agreement shall be signed by the applicant and public utility before parallel operation commences, within 5 working days of the interconnection being deemed approved by the public utility, for a Category 1 facility, or within 10 working days for a Category 2 to 4 facility. PSC 119.04(5)(a)(a) All public utilities shall maintain a single application queue that shall identify the status of all applications submitted to the utility and shall be used to address applicant inquiries about application status. PSC 119.04(5)(b)(b) Public utilities who serve more than 100,000 customers shall make their application queue public. Public application queues shall be posted on the utility’s website and updated on at least a monthly basis. Certain applications may be removed or redacted when posting in the interest of national security. PSC 119.04(5)(c)(c) At a minimum, the information maintained in an application queue, including public application queues, shall include for all applications active on or submitted to the utility after May 1, 2024: PSC 119.04(5)(c)1.1. Application or queue numbers that enable applicants to identify their submissions. PSC 119.04(5)(c)3.3. Proposed DG facility nameplate capacity and, where applicable, export capacity, in kW or MW. PSC 119.04(5)(c)6.6. Substation and circuit on which the proposed installation would be located. PSC 119.04(5)(c)7.7. Current application status (active, withdrawn, approved, in service). PSC 119.04(5)(c)9.9. Current status of the application’s progress through the application process steps outlined in this section. PSC 119.04(6)(6) Upon approval of an application under sub. (4) (a), (c), or (g), the public utility shall provide the applicant with an interconnection approval memorandum that confirms the utility’s application approval and identifies any applicable conditions of approval. For Category 2 to 4 facilities, the memorandum and associated attachments shall provide: