EXHIBIT 23
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We consent to the incorporation by reference in this Post-Effective Amendment No. 1 to Registration Statement No. 333-130301 on Form S-3 of our reports dated August 25, 2015, relating to the consolidated financial statements and the financial statement schedule of Delta Natural Gas Company, Inc. and subsidiaries (the “Company”), and the effectiveness of the Company's internal control over financial reporting, appearing in the Annual Report on Form 10-K of Delta Natural Gas Company, Inc. for the year ended June 30, 2015.
/s/ DELOITTE & TOUCHE LLP
Indianapolis, Indiana
August 25, 2015