Conn. Gen. Stat. § 22a-174c: Modification, revocation and suspension of permits. Grounds.

(a) The Commissioner of Energy and Environmental Protection may, upon a showing of cause, modify, revoke or suspend any permit issued under this chapter in accordance with the provisions of chapter 54. Grounds for such modification, revocation or suspension shall include, but not be limited to, a violation of any provision of this chapter, including a violation of any regulation, permit or order adopted or issued thereunder, any unauthorized alteration to the source of air pollution after the issuance of a permit, a determination that the source, either alone or in combination with another source, endangers public health, safety or welfare or the environment, or misrepresentation of facts by the holder of the permit at any time.

(b) The remedies provided in this section shall be in addition to any others available to the commissioner.