Mississippi Code
In General
§ 49-17-17. Powers and duties

The commission shall have and may exercise the following powers and duties:
General supervision of the administration and enforcement of Sections 49-17-1 through 49-17-43 and Sections 17-17-1 through 17-17-47, and all rules and regulations and orders promulgated thereunder;
To develop comprehensive programs for the prevention, control and abatement of new or existing pollution of the air and waters of the state;
To advise, consult, cooperate, or enter into contracts, grants and cooperative agreements with any federal or state agency or subdivision thereof, other states and interstate agencies, or any public or private institution located inside or outside the State of Mississippi, and with affected groups, political subdivisions, and industries in furtherance of carrying out the provisions of Sections 49-17-1 through 49-17-43 and shall have the authority to enter into compacts with any other state or states for the purpose of achieving the objectives of such sections with respect to air and waters, or to authorize the executive director with the approval of the commission to exercise any of the aforementioned powers;
To administer funds allocated to the state's water and air pollution abatement grant program, to accept and administer loans and grants from the federal government and from other sources, public or private, for carrying out any of its functions, which loans and grants shall not be expended for other than the purposes for which provided;
To encourage, participate in, or conduct studies, investigations, research and demonstrations relating to air and water quality and pollution and causes, prevention, control and abatement as it may deem advisable and necessary for the discharge of its duties under Sections 49-17-1 through 49-17-43; to make funds available from the water pollution abatement grant fund by means of advances to political subdivisions in this state in an amount not to exceed one percent (1%) of the estimated project cost as approved by and under such rules and regulations as adopted by the commission for the preparation of project planning reports and feasibility analyses; and to exercise such supervision as it may deem advisable and necessary for the discharge of its duties under Sections 49-17-1 through 49-17-43;
To require the repayment of funds made available to a political subdivision under subsection (e) above to the water pollution abatement grant fund prior to the receipt of any other funds by any political subdivision providing services to the area and receiving funds provided under Sections 49-17-1 through 49-17-43; any funds made available to any political subdivisions providing services to the area and receiving funds under the provisions of said sections shall be repaid in the same manner as are other funds made available to the political subdivisions under the provisions of said sections;
To collect and disseminate information relating to air and water quality and pollution and the prevention, control, supervision and abatement thereof;
To adopt, modify or repeal and promulgate ambient air and water quality standards and emissions standards for the state under such conditions as the commission may prescribe for the prevention, control and abatement of pollution;
To adopt, modify, repeal, and promulgate, after due notice and hearing, and, where not otherwise prohibited by federal or state law, to make exceptions to and grant exemptions and variances from, and to enforce rules and regulations implementing or effectuating the powers and duties of the commission under Sections 49-17-1 through 49-17-43 and Sections 17-17-1 through 17-17-47, and as the commission may deem necessary to prevent, control and abate existing or potential pollution;
To issue, modify, or revoke orders (1) prohibiting, controlling or abating discharges of contaminants and wastes into the air and waters of the state; (2) requiring the construction of new disposal systems, or air-cleaning devices, or any parts thereof or the modification, extension or alteration of existing disposal systems, or air-cleaning devices, or any parts thereof, or the adoption of other remedial measures to prevent, control or abate air and water pollution; and (3) setting standards of air or water quality or evidencing any other determination by the commission under Sections 49-17-1 through 49-17-43;
To hold such hearings, to issue notices of hearing and subpoenas requiring the attendance of such witnesses and the production of such evidence, to administer oaths, and to take such testimony as the commission deems necessary;
To require the prior submission of plans, specifications and other data relative to, and to inspect the construction of, disposal systems, or air-cleaning devices, or any part thereof, in connection with the issuance of such permits or approval as are required by Sections 49-17-1 through 49-17-43;
To require proper maintenance and operation of disposal systems, or air-cleaning devices; and to require the installation and operation of monitoring devices or methods as may be deemed necessary and the maintenance and submission of monitoring and operating records as may be prescribed;
To exercise all incidental powers necessary to carry out the purposes of Sections 49-17-1 through 49-17-43 and Sections 17-17-1 through 17-17-47; and
To delegate in such manner as it sees fit the duties and powers relating to air and water quality and pollution control to the agency members presently engaged in the several fields of water or air control or pollution. In cases of difference of opinion between such agencies as to their respective field of operation, the commission shall delegate said responsibility to the proper agency, and the commission's action therein shall be final.
Nothing contained in this section shall be deemed to grant to the commission any jurisdiction or authority to make any rule or regulation, recommendation or determination or to enter any order with respect to air conditions existing solely within the property boundaries of commercial and industrial plants, works, or shops or to affect the relations between employers and employees with respect to or arising out of any air condition.