644.006	Citation of act. (8/28/1973)
644.011	Statement of policy. (8/28/2015)
644.016	Definitions. (8/28/2015)
644.018	Reasonable use defined in cases involving surface water in flood-prone areas. (6/9/1998)
644.021	Commission created, members, qualifications, term — meetings. (10/14/2016)
644.026	Powers and duties of commission — rules, procedure. (8/28/2014)
644.027	Sewer districts and systems made available to political subdivisions, no ... (4/17/2001)
644.029	New water quality requirements, grandfathering provision. (8/28/2013)
644.031	Storm water control, first class counties, Kansas City and St. Louis — ... (8/28/1999)
644.032	Sales tax for purpose of storm water control or local parks or both may be ... (8/28/2004)
644.033	Sales tax collection to be deposited in local parks and storm water control ... (8/28/1995)
644.034	Wastewater and water pollution abatement in certain counties (including ... (7/13/1999)
644.036	Public hearings — rules and regulations, how promulgated — listings under ... (7/11/2011)
644.037	Wetlands impact by nationwide permit, department to certify. (6/9/1998)
644.038	Certification of nationwide permit by department, when. (8/28/2001)
644.041	Effluent regulations to be promulgated. (7/23/1973)
644.042	Losing streams, a rebuttable presumption, how determined. (6/9/1998)
644.051	Prohibited acts — permits required, when, fee — bond required of permit ... (8/28/2015)
644.052	Permit types, fees, amounts — requests for permit modifications — requests ... (8/28/2013)
644.053	Construction permit, fees — general construction permits by rule, fees not ... (8/28/2000)
644.054	Fees, billing and collection — administration, generally — fees to become ... (8/28/2018)
644.055	Fees, nonpayment — penalty. (8/28/1990)
644.056	Investigations, when — misrepresentation or failure to disclose a ... (8/28/2015)
644.057	Clean water fee structure review, requirements. (8/28/2018)
644.058	Water quality standards revised, when — evaluation to be conducted, when. (8/28/2014)
644.059	Agricultural storm water discharge exempt from permitting requirements — ... (8/28/2018)
644.060	Processed recycled asphalt shingles — use without permit, when. (8/28/2022)
644.061	Variances, when allowed — petition, fee — variance revoked, when — judicial ... (8/28/2000)
644.062	Provisional variances granted, when — procedure. (8/28/2013)
644.066	Public hearings, how conducted — transcripts available — discovery ... (8/28/2000)
644.071	Judicial review authorized. (8/28/2012)
644.076	Unlawful acts prohibited — false statements and negligent acts prohibited — ... (8/28/2005)
644.079	Administrative penalties, assessments, restrictions — conference, ... (8/28/1993)
644.082	Discharging water contaminants, permit required — violation, penalties. (8/28/1982)
644.091	State or its subdivisions not to contract with violator. (7/23/1973)
644.096	State or its subdivisions may recover actual damages from violators. (7/23/1973)
644.101	Certain drinking water and water pollution projects, state may provide ... (7/7/2009)
644.102	Matching grants for state revolving loan recipients. (8/28/2007)
644.106	State contributions limited — interest, limited — administrative fee allowed. (6/18/1991)
644.111	Commission to administer all state funds. (6/18/1991)
644.116	Rules and regulations to be adopted by commission — clean water commission ... (6/9/1998)
644.117	Small rural communities to have percentage of funds. (8/28/1987)
644.121	Rules and procedures, commission to adopt. (6/18/1991)
644.122	Water and wastewater loan fund established — use of funds — deposits, ... (8/28/2000)
644.123	Repayment of loans credited to fund — administrative fees, deposit of, uses of. (6/18/1991)
644.124	State treasurer authorized to invest moneys of fund. (6/18/1991)
644.125	Delinquent repayment by county or municipality, repayment out of sales tax ... (6/18/1991)
644.126	Water pollution board rules and orders to remain in effect until new ... (7/23/1973)
644.131	Other legal remedies not to be affected or abridged by sections 644.006 to ... (7/23/1973)
644.136	Commission designated official state agency to deal with federal government ... (6/18/1991)
644.141	Designation of special areas by governor — appointment of agency to control ... (7/23/1973)