(a) The chief may, after public notice and opportunity for public hearing, issue a permit for the discharge or disposition of any pollutant or combination of pollutants into waters of this state upon condition that such discharge or disposition meets or will meet all applicable state and federal water quality standards and effluent limitations and all other requirements of this article and article three, chapter twenty-two-b of this code.
(b) It is unlawful for any person, unless the person holds a permit therefor from the division, which is in full force and effect, to:
(1) Allow sewage, industrial wastes or other wastes, or the effluent therefrom, produced by or emanating from any point source, to flow into the waters of this state;
(2) Make, cause or permit to be made any outlet, or substantially enlarge or add to the load of any existing outlet, for the discharge of sewage, industrial wastes or other wastes, or the effluent therefrom, into the waters of this state;
(3) Acquire, construct, install, modify or operate a disposal system or part thereof for the direct or indirect discharge or deposit of treated or untreated sewage, industrial wastes or other wastes, or the effluent therefrom, into the waters of this state, or any extension to or addition to such disposal system;
(4) Increase in volume or concentration any sewage, industrial wastes or other wastes in excess of the discharges or disposition specified or permitted under any existing permit;
(5) Extend, modify or add to any point source, the operation of which would cause an increase in the volume or concentration of any sewage, industrial wastes or other wastes discharging or flowing into the waters of the state;
(6) Construct, install, modify, open, reopen, operate or abandon any mine, quarry or preparation plant, or dispose of any refuse or industrial wastes or other wastes from any such mine or quarry or preparation plant: Provided, That the division's permit is only required wherever the aforementioned activities cause, may cause or might reasonably be expected to cause a discharge into or pollution of waters of the state, except that a permit is required for any preparation plant: Provided, however, That unless waived in writing by the chief, every application for a permit to open, reopen or operate any mine, quarry or preparation plant or to dispose of any refuse or industrial wastes or other wastes from any such mine or quarry or preparation plant shall contain a plan for abandonment of such facility or operation, which plan shall comply in all respects to the requirements of this article. Such plan of abandonment is subject to modification or amendment upon application by the permit holder to the chief and approval of such modification or amendment by the chief;
(7) Operate any disposal well for the injection or reinjection underground of any industrial wastes, including, but not limited to, liquids or gases, or convert any well into such a disposal well or plug or abandon any such disposal well.
(c) Where a person has a number of outlets emerging into the waters of this state in close proximity to one another, such outlets may be treated as a unit for the purposes of this section, and only one permit issued for all such outlets.
(d) For water pollution control and national pollutant discharge elimination system permits issued for activities regulated by the office of mining and reclamation and the office of oil and gas, the chief of the office of water resources may delegate functions, procedures and activities to the respective chiefs of those offices. Permits for such activities shall be issued under the supervision of and with the signature and approval of the chief of the office of water resources who shall review and approve all procedures, effluent limits and other conditions of such permits.