Proposed Rules

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    The following are summaries and other information related to Proposed Rules that the Missouri Department of Natural Resources has submitted to the Secretary of State for Publication in the Missouri Register. These rules will not go into effect until the public has had an opportunity to submit written comments, and to attend a public hearing if one is scheduled.

    Any person may offer comments on a Proposed Rule. The instructions for submitting comments, and the location and date of a hearing if one is scheduled, are located after the text of each rule. Please note that the official text of a Proposed Rule is the version that appears in the Missouri Register, not the draft copy on this site.

    Information on Rules in Initial Development follows the Proposed Rules information. The dates provided in this section are subject to change.

    We hope you find this site helpful and informative.

    To view more detailed information about the rules in development, select here.

    Proposed Rule
    Summary
    Fiscal Note(s)
    Supporting Documents
    Link to Missouri Register
    Small Business Impact Statement
    Date Posted
    10 CSR 10-6.060
    This amendment updates the fee structure for construction permits for air pollution sources beginning January 1, 2026. The amendment also removes the ability for facilities to apply for and receive voluntary permits. This amendment also updates incorporation by reference language for consistency with preferred language from the Missouri Secretary of State.
    Yes
    10 CSR 10-6.060
    Yes
    07/15/2024
    10 CSR 10-6.065
    This proposed amendment has two purposes. Firstly, sections relating to Emergency Affirmative Defense are being removed in order to comply with EPA Title V Operating Permit Program regulations. Effective August 21, 2023, EPA has removed the Emergency Affirmative Defense Provisions located in 40 CFR 70.6(g), requiring State permitting programs to amend their title V programs. Second, this amendment updates the fee structure for operating permits beginning January 1, 2026, in accordance with the fee structure revisions agreed to in fee stakeholder meetings. Two incorporations by reference are also being updated.
    Yes
    10 CSR 10-6.065
    Yes
    07/15/2024
    10 CSR 10-6.110
    This amendment will set emission fees and add a base fee for calendar years 2025-2028 and beyond. This amendment also adds 1-Bromopropane (1-BP) to the category 1 Hazardous Air Pollutant (HAP) list in Table 1, along with updating two updated publication dates for material that is incorporated by reference.
    Yes
    10 CSR 10-6.110
    Yes
    07/15/2024
    10 CSR 10-6.241
    The purpose of this proposed amendment is to increase fees for the asbestos worker certification fee, the asbestos air sampling professional certification fee, the non-asbestos worker and non-asbestos air sampling professional certification fee, the asbestos worker recertification fee, the non-asbestos worker recertification fee, the asbestos accreditation fee, and the asbestos accreditation fee cap for all course categories for which accreditation is requested at the same time, as well as the notification fee, registration fee, and inspection fee, update incorporation by reference language, and add relevant definitions from 10 CSR 10-6.020 back into this asbestos rule.
    Yes
    10 CSR 10-6.241
    Yes
    07/15/2024
    10 CSR 10-6.250
    The purpose of this proposed amendment is to increase fees for the asbestos worker certification fee, the asbestos air sampling professional certification fee, the non-asbestos worker and non-asbestos air sampling professional certification fee, the asbestos worker recertification fee, the non-asbestos worker recertification fee, the asbestos accreditation fee, and the asbestos accreditation fee cap for all course categories for which accreditation is requested at the same time, as well as the notification fee, registration fee, and inspection fee, update incorporation by reference language, and add relevant definitions from 10 CSR 10-6.020 back into this asbestos rule.
    Yes
    10 CSR 10-6.250
    Yes
    07/15/2024
    10 CSR 10-6.255
    This rulemaking requires the Air Conservation Commission to develop a state rule and accept delegation from the EPA. This rulemaking will lay the groundwork for the Agricultural Anhydrous Ammonia RMP Compliance and Enforcement program. Once delegated, the oversight for the RMP program will transfer from EPA to DNR. The benefit of this rulemaking affects the agricultural community in the State of Missouri.
    Yes
    10 CSR 10-6.255
    Yes
    07/15/2024
    10 CSR 20-6.030
    This rule sets forth requirements for developers of residential housing to determine the method of wastewater disposal. This rule applies to all new residential housing developments and existing subdivisions that were required to comply with previous regulations which were effective June 30, 1974, June 26, 1975, May 15, 1984, or March 30, 1999, but have not received department approval.
    No
    10 CSR 20-6.030
    No
    07/15/2024
    10 CSR 20-8.130
    This amendment allows for an alternative design of emergency operations at sewage pump stations in cases where the required storage is not practicable.
    No
    10 CSR 20-8.130
    No
    07/15/2024
    10 CSR 20-8.200
    This amendment makes administrative changes-correcting geohydrological to geohydrologic, adds language regarding supplemental information submittal, clarifies storage requirement calculations, replaces lagoon with earthen basin when appropriate, alphabetizes the county list, corrects some typographical errors, and omissions from the list are corrected.
    No
    10 CSR 20-8.200
    No
    07/15/2024

    Rules in Development

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