Section 466.140  Records

a)         An EDC shall maintain records specified in this subsection for a minimum of five years, and shall make publicly available:

1)         The total number of and the nameplate and export capacity of the completed interconnection requests received, studied, approved and installed, approved and withdrawn, and denied under Level 1, Level 2, Level 3 and Level 4 reviews; and

2)         The fuel type, total number and the nameplate and export capacity of DER facilities approved.

b)         An EDC shall provide a public report to the Commission containing the information required in subsection (a) within 90 calendar days after the close of each calendar year.  An electronic version, in electronically searchable format in a legible 12-point font size in PDF shall be delivered to the Commission's offices on CDs or DVDs or filed electronically with the Chief Clerk.

c)         Each EDC shall retain copies of studies it performs to determine the feasibility of, system impacts of, or facilities required by the interconnection of any DER facility.  The EDC shall provide the applicant copies of any interconnection studies performed in analyzing the applicant's interconnection request upon applicant request, including all information used by the EDC in completing the studies and determining the estimated interconnection cost.  Each EDC shall provide the Commission, upon request, copies of any interconnection studies performed in analyzing any interconnection request, including all information used by the EDC in completing the studies and determining the estimated interconnection costs.

d)         Each EDC shall maintain, and provide upon request to the Commission and any interconnection customer or applicant (see Section 466.50), a written set of standards by which the EDC evaluates the scope of upgrades for an interconnection and methodology for determining cost estimates required by this Part. To the extent the documentation contains confidential or proprietary information, the EDC shall clearly mark that information and may request that interconnection customer or applicant execute a confidentiality agreement prior to receiving or reviewing the documentation.

e)         Each EDC serving more than 500,000 customers shall make available on its website hosting capacity analysis results, including mapping and GIS capability.

(Source:  Amended at 46 Ill. Reg. 9666, effective May 26, 2022)