0000019745 2026-09-30 2026-09-30 0000019745 1 2026-09-30 2026-09-30 0000019745 1 2026-09-30 2026-09-30 0000019745 2 2026-09-30 2026-09-30 iso4217:USD pure S-3 424B5 EX-FILING FEES 333-299198 0000019745 CHESAPEAKE UTILITIES CORP N/A true false S-3 CHESAPEAKE UTILITIES CORP false Equity Common Stock, par value $0.4867 true 225000000.00 0.0001381 31072.50 225000000.00 31072.50 0.00 7007.45 24065.05 Calculated in accordance with Rule 457(o) of the Securities Act of 1933, as amended (the "Securities Act"), based on the proposed maximum aggregate offering price. This registration fee table shall be deemed to update the "Calculation of Filing Fee Tables" in Chesapeake Utilities Corporation's (the "Registrant") registration statement on Form S-3ASR (File No. 333-299198) filed on September 29, 2026 (the "Current Registration Statement") in accordance with Rules 456(b) and 457(r) under the Securities Act. true Chesapeake Utilities Corp S-3 333-274284 2024-11-22 7007.45 Equity Common Stock, par value $0.4867 per share 45770424.84 true Chesapeake Utilities Corp S-3 333-274284 2024-11-22 15310.00 The Registrant previously filed a Registration Statement on Form S-3 (File No. 333-274284) on August 31, 2023, as amended (the "Prior Registration Statement"). In connection with the Prior Registration Statement, pursuant to a prospectus supplement filed on November 11, 2024, securities were registered for a maximum aggregate offering price of $100,000,000. Pursuant to Rule 457(p) of the Securities Act, the Registrant is offsetting $7,007.45 of the filing fee due under this Current Registration Statement with filing fees previously paid in connection with securities registered on the Prior Registration Statement that were not sold prior to the termination of the offering thereunder. As of the termination of the offering under the Prior Registration Statement, $45,770,425.84 of registered securities remained unsold. 225000000.00 true