Kentucky Public Service Commission

Final Order Entered: 1. Delta's CEP is terminated on and after June 29, 2018. 2. Delta's proposed residential CEPRC rate as filed on December 22, 2017, and as revised in response to Staff's Second Request, Item 3, Exhibit A, is denied. 3. Delta's proposed CEPLS rate as revised in response to Staff's Second Request, Item 3, Exhibit A, is approved. 4. Delta's proposed CEPBA rate as revised in response to Staff's Second Request, Item 3, Exhibit A, is approved. 5. Any future DSM applications fi led by Delta shall include the information as described herein. 6. The DSM rates in the Appendix to this Order are approved for final meter readings on and after June 29, 2018. 7. Within 20 days of the date of this Order, Delta shall file with this Commission, using the Commission's electronic Tariff Filing System, revised tariff sheets setting out the rates approved herein and reflecting that they were approved pursuant to this Order. 8. Delta is authorized to continue to file its CE PRC annually to recover through the CEPSA component the CEP costs incurred through June 29, 2018. 9. Delta is authorized to continue to file its CEPRC annually to recover any lost revenues and authorized incentives associated with any Commission-approved DSM program consistent with KRS 278.285. Recovery of lost revenues will be reset to zero on the effective date of the adjustment of base rates in Delta's next base rate case and shall not exceed claimed savings over the life of the specific DSM measure.

Deltas Responses to Commission Staffs Second Requests for Information

Monica H. Braun Delta Natural Gas Company, Inc.

Delta Natural Gas Company, Inc.s Request to Submit on Record

Monica H. Braun Delta Natural Gas Company, Inc.

The Attorney Generals Notice of Filing—Hearing Not Requested

Justin M. McNeil Office of the Attorney General

Data Request

Deltas Responses to PSC and AG Data Requests

Monica H. Braun Delta Natural Gas Company, Inc.

The Attorney Generals Initial Data Requests

Justin M. McNeil Office of the Attorney General

Data Request

Order Entered: 1. The procedural schedule set forth in the Appendix to this Order shall be followed. 2. a. Responses to requests for information in paper medium shall be appropriately bound, tabbed, and indexed and shall include the name of the witness responsible for responding to the questions related to the information provided, with an original and six copies in paper medium, and an electronic version to the Commission. b. Each response shall be answered under oath or, for representatives of a public or private corporation or a partnership or association or a governmental agency, be accompanied by a signed certification of the preparer or person supervising the preparation of the response on behalf of the entity that the response is true and accurate to the best of that person's knowledge, information, and belief formed after a reasonable inquiry. c. Any party shall make timely amendment to any prior response if it obtains information which indicates that the response was incorrect when made or, though correct when made, is now incorrect in any material respect. d. For any request to which a party fails or refuses to furnish all or part of the requested information, that party shall provide a written explanation of the specific grounds for its failure to completely and precisely respond. e. Careful attention should be given to copied material to ensure that it is legible.

The Attorney Generals Email Service Response

Justin M. McNeil Office of the Attorney General

Order Entered: 1. The motion of the Attorney General to intervene is granted. 2. The Attorney General shall be entitled to the full rights of a party and shall be served with the Commission's Orders and with filed testimony, exhibits, pleadings, correspondence, and all other documents submitted by parties after the date of this Order. 3. The Attorney General shall comply with all provisions of the Commission's regulations, 807 KAR 5:001, Section 8, related to the service and electronic filing of documents. 4. Pursuant to 807 KAR 5:001, Section 8(9), within seven days of entry of this Order, the Attorney General shall file a written statement with the Commission that: a. Certifies that it, or its agent, possesses the facilities to receive electronic transmissions; and b. Sets forth the electronic mail address to which all electronic notices and messages related to this proceeding should be served.

The Attorney Generals Motion to Intervene

Justin M. McNeil Office of the Attorney General

Statement Regarding Electronic Service

Monica H. Braun Delta Natural Gas Company, Inc.

Order Entered: 1. This proceeding is established to investigate the reasonableness of Delta's proposed tariff revision, as well as the CEP as a whole. 2. The proposed tariff revision is suspended for five months, from February 1, 2018, up to and including June 30, 2018. 3. Any party filing a paper shall upload an electronic version using the Commission's E-Filing System and shall file the original in paper medium. 4. Pursuant to 807 KAR 5:001, Section 8(9), within seven days of entry of this Order, Delta shall file a written statement with the Commission that: a. Certifies that it, or its agent, possesses the facilities to receive electronic transmissions; and b. Sets forth the electronic mail address to which all electronic notices and messages related to this proceeding should be served.

Delta Natural Gas Company, Inc. Revised Tariff Filing