Second Regular Session Seventy-third General Assembly STATE OF COLORADO REVISED This Version Includes All Amendments Adopted on Second Reading in the Second House LLS NO. 22-0552.01 Sarah Lozano x3858 HOUSE BILL 22-1244 House Committees Senate Committees Energy & Environment State, Veterans, & Military Affairs Appropriations Appropriations A BILL FOR AN ACT C ONCERNING MEASURES TO INCRE ASE PUBLIC PROTECTION FROM101 TOXIC AIR CONTAMINANTS, AND, IN CONNECTION THEREWITH,102 MAKING AN APPROPRIATION .103 Bill Summary (Note: This summary applies to this bill as introduced and does not reflect any amendments that may be subsequently adopted. If this bill passes third reading in the house of introduction, a bill summary that applies to the reengrossed version of this bill will be available at http://leg.colorado.gov .) The bill creates a new program to regulate a subset of air pollutants, referred to as "toxic air contaminants", which are defined as hazardous air pollutants, covered air toxics, and all other air pollutants that the air quality control commission (commission) designates by rule as a toxic air contaminant based on its adverse health effects. In SENATE Amended 2nd Reading May 10, 2022 HOUSE 3rd Reading Unamended May 6, 2022 HOUSE Amended 2nd Reading May 5, 2022 HOUSE SPONSORSHIP Kennedy and Gonzales-Gutierrez, Amabile, Bacon, Benavidez, Bernett, Boesenecker, Caraveo, Cutter, Exum, Froelich, Hooton, Jodeh, Kipp, Lindsay, Lontine, McCormick, Michaelson Jenet, Ricks, Sirota, Tipper, Titone, Valdez A., Weissman, Woodrow SENATE SPONSORSHIP Gonzales, Shading denotes HOUSE amendment. Double underlining denotes SENATE amendment. Capital letters or bold & italic numbers indicate new material to be added to existing statute. Dashes through the words indicate deletions from existing statute. implementing the program, the commission has the authority to adopt rules that are more stringent than the corresponding requirements of the federal "Clean Air Act". Beginning no later than January 1, 2024, and every 5 years thereafter, the commission will review the list of existing toxic air contaminants and determine whether to add any additional toxic air contaminants to the list. On or before April 1 of each year, beginning on April 1, 2024, owners and operators of major and synthetic minor sources of pollution will submit to the division of administration (division) in the department of public health and environment (department) an annual emissions inventory report that reports the levels of criteria air pollutants and toxic air contaminants that were emitted by the source in the preceding calendar year, beginning with January 1, 2023, to December 31, 2023. Beginning no later than January 1, 2024, the division will develop a monitoring program to determine the concentration of toxic air contaminants in the ambient air of the state. The monitoring program will establish at least 6 long-term monitoring sites throughout urban and rural areas of the state. The division must provide public notice of and an opportunity to comment on the locations of the monitoring sites. On or before November 1, 2025, and at least every 5 years thereafter, the division will prepare a report summarizing the findings of the monitoring program, provide public notice of and an opportunity to comment on the report, and submit the report to the general assembly. Beginning no later than July 1, 2027, the commission will identify by rule toxic air contaminants that may pose a risk of harm to public health in the state (high-risk toxic air contaminants) and adopt health-based standards and emissions limitations (airborne toxic control measures) for high-risk toxic air contaminants. On or before July 1, 2032, and at least every 5 years thereafter, the commission will review the health-based standards and airborne toxic control measures to determine if the commission should: ! Identify any additional high-risk toxic air contaminants; and ! Adjust the existing health-based standards and airborne toxic control measures. Beginning on July 1, 2027, when applying for a new or modified air pollution permit that is subject to the new source review requirements of the federal "Clean Air Act", the owner or operator of a stationary source of pollution must submit an analysis of the impacts of the stationary source's emissions of toxic air contaminants on concentrations of toxic air contaminants in the ambient air. The division may only approve the application if the division determines, based on the analysis, that the source's emissions will not contribute to an increase in concentrations in the ambient air at or in excess of a health-based 1244 -2- standard. Beginning on July 1, 2027, to protect public health and the environment, the division may reopen any existing air pollution permits and require the owner or operator of a stationary source of pollution to submit to the division an analysis of the impacts of the stationary source's emissions of toxic air contaminants on concentrations of toxic air contaminants in the ambient air. If the division determines, based on the analysis, that the source's emissions contribute to concentrations in the ambient air at or in excess of a health-based standard, the division may require a decrease or cessation in the applicable emissions over the shortest practicable time until the emissions no longer contribute to concentrations in the ambient air at or in excess of a health-based standard. The bill also creates the toxic air contaminant scientific advisory board (advisory board) in the department. The advisory board consists of 3 voting members appointed by the executive director of the department and a nonvoting member representing the department. Each member of the advisory board shall: ! Be professionally active or engaged in scientific research; ! Be highly qualified to evaluate health effects from exposure to toxic substances; and ! Have expertise in pathology, oncology, epidemiology, or toxicology. The advisory board will advise the commission on identifying toxic air contaminants and high-risk toxic air contaminants, establishing and revising health-based standards for high-risk toxic air contaminants, and reviewing and revising the list of covered air toxics. Be it enacted by the General Assembly of the State of Colorado:1 SECTION 1. Legislative declaration. (1) The general assembly2 hereby finds and declares that:3 (a) Public health, safety, and welfare are endangered by the4 emission of toxic air contaminants into the ambient air;5 (b) Coloradans are exposed to a multitude of toxic air6 contaminants from numerous sources and background levels in the7 ambient air that may act cumulatively to produce adverse impacts to8 public health, and these impacts must be taken into account when9 regulating toxic air contaminants;10 1244-3- (c) The identification and regulation of toxic air contaminants1 should utilize the best-available scientific evidence gathered from the2 public, private industry, the scientific community, and global, federal,3 state, and local agencies;4 (d) Emissions of toxic air contaminants should be monitored and5 controlled to levels that avoid, minimize, or mitigate harm to public6 health and the environment; and7 (e) While there are federal and state programs in Colorado to8 control air pollutants subject to the national ambient air quality standards,9 there are no federal or state programs in Colorado to establish10 health-based ambient air quality standards for toxic air contaminants.11 (2) The general assembly further finds and declares that it is the12 policy of the state to:13 (a) Prioritize and protect the health and well-being of all14 Coloradans, with a particular focus on sensitive and vulnerable groups,15 such as children, infants, fetuses, the elderly, people with disabilities, and16 people in disproportionately impacted communities;17 (b) Analyze public health risks from toxic air contaminant18 emissions from sources based on verified science and reporting of19 emissions data, including consideration of background levels in the20 ambient air;21 (c) Consider regulations of toxic air contaminants in other states22 and jurisdictions in developing state regulations;23 (d) Use a science-based, consistent, and transparent process for24 communicating and addressing risks from emissions of toxic air25 contaminants; and26 (e) Meaningfully reduce exposure to toxic air contaminant27 1244 -4- emissions through state regulation.1 (3) The general assembly therefore declares that the state should2 control and reduce the emissions of toxic air contaminants through the3 identification of toxic air contaminants, the reporting of emissions data,4 and the setting of protective health-based standards and effective 5 emission control regulations.6 SECTION 2. In Colorado Revised Statutes, 25-7-103, amend7 (11) introductory portion and (11)(a) as follows:8 25-7-103. Definitions. As used in this article 7, unless the context9 otherwise requires:10 (11) "Emission control regulation" means and includes any11 standard promulgated by regulation which THAT is applicable to all air12 pollution sources within a specified area and which THAT prohibits or13 establishes permissible limits for specific types of emissions in such area;14 and also any regulation which THAT by its terms is applicable to a15 specified type of facility, process, or activity for the purpose of16 controlling the extent, degree, or nature of pollution emitted from such17 type of facility, process, or activity; any regulation adopted for the18 purpose of preventing or minimizing emission of any air pollutant in19 potentially dangerous quantities; and also any regulation that adopts any20 design, equipment, work practice, or operational standard. Emission21 control regulations shall not include standards which THAT describe22 maximum ambient air concentrations of specifically identified pollutants23 or which THAT describe varying degrees of pollution of ambient air.24 Emission control regulations pertaining to hazardous air pollutants, as25 defined in subsection (13) of this section, AND TOXIC AIR CONTAMINANTS26 DESIGNATED PURSUANT TO SECTION 25-7-109.5, shall be consistent with27 1244 -5- the emission standards promulgated under section 112 of the federal act1 or section SECTIONS 25-7-109.3 OR 25-7-109.5 in reducing or preventing2 emissions of hazardous air pollutants and may include application of3 measures, processes, methods, systems, or techniques, including, but not4 limited to, measures which THAT:5 (a) Reduce the volume of, or eliminate emissions of, such6 pollutants through process changes, EMISSIONS LIMITATIONS, CONTROL7 TECHNOLOGIES, substitution of materials, or other modifications;8 SECTION 3. In Colorado Revised Statutes, 25-7-109, amend9 (2)(c) and (2)(h) as follows:10 25-7-109. Commission to promulgate emission control11 regulations. (2) Such emission control regulations may include, but shall12 not be limited to, regulations pertaining to:13 (c) Sulfur oxides, sulfuric acids, ORGANIC SULFIDES, hydrogen14 sulfide, nitrogen oxides, carbon oxides, hydrocarbons, fluorides, and any15 other chemical substance;16 (h) Hazardous air pollutants AND TOXIC AIR CONTAMINANTS, AS17 DEFINED IN SECTION 25-7-109.5 (1)(i).18 SECTION 4. In Colorado Revised Statutes, add 25-7-109.5 as19 follows:20 25-7-109.5. Toxic air contaminants - annual toxic emissions21 reporting program - monitoring program - health-based standards22 - emission control regulations - air toxics permitting program23 assessment - rules - definitions. (1) Definitions. A S USED IN THIS24 SECTION, UNLESS THE CONTEXT OTHERWISE REQUIRES :25 26 (a) "ADVERSE HEALTH EFFECTS " MEANS THE DETRIMENTAL27 1244 -6- HEALTH EFFECTS FROM EXPOSURE TO EMISSIONS OF A TOXIC AIR1 CONTAMINANT, INCLUDING THE CUMULATIVE EFFECTS TO HEALTH2 FROM EXPOSURE TO THE COMBINED AIR EMISSIONS OF THE TOXIC AIR3 CONTAMINANT FROM MULTIPLE SOURCES , WHETHER THE EMISSIONS ARE4 EMITTED ROUTINELY, INTERMITTENTLY, OR ACCIDENTALLY.5 6 (b) "COMMUNITY-LED MONITORING PROGRAMS " MEANS AIR7 MONITORING AND DATA COLLECTION , CONCERNING CONCENTRATIONS OF8 TOXIC AIR CONTAMINANTS IN THE AMBIENT AIR , CONDUCTED BY LOCAL9 GOVERNMENTS, NONGOVERNMENTAL ORGANIZATIONS , OR COMMUNITY10 GROUPS THAT IS AT LEAST AS STRINGENT AS THE SECOND EDITION OF THE11 FEDERAL ENVIRONMENTAL PROTECTION AGENCY 'S "COMPENDIUM OF12 M ETHODS FROM THE DETERMINATION OF TOXIC ORGANIC COMPOUNDS13 IN AMBIENT AIR".14 15 (c) "DEPARTMENT" MEANS THE DEPARTMENT OF PUBLIC HEALTH16 AND ENVIRONMENT.17 (d) "DISPROPORTIONATELY IMPACTED COMMUNITY" HAS THE18 MEANING SET FORTH IN SECTION 24-4-109 (2)(b)(II).19 20 (e) "HEALTH-BASED STANDARDS" MEANS THE CHRONIC EXPOSURE21 LIMITS FOR EACH PRIORITY TOXIC AIR CONTAMINANT REQUIRED TO22 PROTECT THE PUBLIC FROM ADVERSE HEALTH EFFECTS OF THAT PRIORITY23 TOXIC AIR CONTAMINANT, ALLOWING FOR AN AMPLE MARGIN OF SAFETY ,24 REPRESENTED AS BENCHMARK NUMERICAL CONCENTRATIONS IN THE25 AMBIENT AIR.26 27 1244 -7- (f) "PRIORITY TOXIC AIR CONTAMINANT" MEANS, AS DETERMINED1 BY THE COMMISSION BY RULE UNDER SUBSECTION (6)(a)(I) OF THIS2 SECTION, A TOXIC AIR CONTAMINANT THAT MAY POSE A RISK OF HARM TO3 PUBLIC HEALTH.4 (g) (I) "SCIENTIFIC COMMUNITY" MEANS INDIVIDUALS WHO5 ARE PROFESSIONALLY OR ACADEMICALLY ENGAGED IN SCIENTIFIC6 RESEARCH ABOUT ADVERSE HEALTH EFFECTS FROM EXPOSURE TO TOXIC7 SUBSTANCES AND HAVE EXPERTISE IN FIELDS THAT INCLUDE PATHOLOGY,8 ONCOLOGY, EPIDEMIOLOGY, OR TOXICOLOGY.9 (II) "SCIENTIFIC COMMUNITY" INCLUDES INDIVIDUALS WITH10 EXPERIENCE IN THE FIELDS OF ATMOSPHERIC PHYSICS, METEOROLOGY, OR11 AMBIENT MONITORING OR EXPERIENCE ASSESSING THE IMPACTS OF12 EMISSIONS OF TOXIC AIR CONTAMINANTS ON CONCENTRATIONS IN THE13 AMBIENT AIR.14 (h) "SYNTHETIC MINOR SOURCE " HAS THE MEANING SET FORTH IN15 SECTION 25-7-114 (6).16 (i) "TOXIC AIR CONTAMINANT" MEANS:17 (I) A HAZARDOUS AIR POLLUTANT;18 (II) A COVERED AIR TOXIC, AS DEFINED IN SECTION 25-7-14119 (2)(b); OR20 (III) A NY OTHER AIR POLLUTANT THAT THE COMMISSION21 DESIGNATES AS A TOXIC AIR CONTAMINANT PURS UANT TO SUBSECTION (3)22 OF THIS SECTION.23 (2) Rules. (a) T HE COMMISSION SHALL PROMULGATE RULES THAT24 ARE NECESSARY FOR THE PROPER IMPLEMENTATION AND ADMINISTRATION25 OF THIS SECTION.26 (b) N OTWITHSTANDING ANY LIMITATION IN THIS ARTICLE 7 TO THE27 1244 -8- CONTRARY, THE COMMISSION MAY ADOPT RULES UNDER THIS SECTION1 THAT ARE MORE STRINGENT THAN THE CORRESPONDING REQUIREMENTS2 OF THE FEDERAL ACT AND THE REGULATIONS ADOPTED PURSUANT TO THE3 FEDERAL ACT.4 5 6 (3) Review of the list of toxic air contaminants - rules. (a) THE7 DIVISION SHALL PUBLISH AN INITIAL LIST OF THE TOXIC AIR8 CONTAMINANTS DESIGNATED PURSUANT TO SUBSECTIONS (1)(i)(I) AND9 (1)(i)(II) OF THIS SECTION BY OCTOBER 1, 2022.10 (b) B EGINNING NO LATER THAN SEPTEMBER 30, 2030, AND EVERY11 FIVE YEARS THEREAFTER, OR MORE FREQUENTLY IF THE COMMISSION12 DEEMS IT APPROPRIATE TO DO SO, THE COMMISSION SHALL, PURSUANT TO13 SUBSECTION (1)(i)(III) OF THIS SECTION, REVIEW THE LIST OF TOXIC AIR14 CONTAMINANTS AND DETERMINE WHETHER TO DESIGNATE ANY15 ADDITIONAL AIR POLLUTANTS AS TOXIC AIR CONTAMINANTS .16 (c) T HE COMMISSION MAY DETERMINE THAT AN EXPEDITED17 REVIEW IS APPROPRIATE BASED ON A REQUEST OF ANY PERSON IF , AS PART18 OF THE REQUEST, THE PERSON DEMONSTRATES TO THE COMMISSION 'S19 SATISFACTION THAT NEW OR UPDATED SCIENTIFIC DATA RELATED TO THE20 ADVERSE EFFECTS OF AN AIR POLLUTANT WARRANTS EXPEDITED21 CONSIDERATION FOR DESIGNATION AS A TOXIC AIR CONTAMINANT. IF THE22 COMMISSION UNDERTAKES AN EXPEDITED CONSIDERATION OF AN AIR23 POLLUTANT FOR DESIGNATION AS A TOXIC AIR CONTAMINANT , THE24 COMMISSION'S NEXT REVIEW OF ADDITIONAL AIR POLLUTANTS MUST TAKE25 PLACE NO LATER THAN FIVE YEARS AFTER THE EXPEDITED26 CONSIDERATION.27 1244 -9- (d) IN DETERMINING WHETHER ANY AIR POLLUTANT SHOULD BE1 DESIGNATED BY THE COMMISSION AS A TOXIC AIR CONTAMINANT , THE2 COMMISSION SHALL CONSIDER : 3 (I) INPUT FROM THE PUBLIC AND THE SCIENTIFIC COMMUNITY ;4 (II) EXISTING DATA CONCERNING EMISSIONS OF AIR POLLUTANTS,5 INCLUDING DATA REPORTED TO :6 (A) T HE DIVISION CONCERNING THE EMISSIONS OF TOXIC AIR 7 POLLUTANTS; AND8 (B) T HE FEDERAL TOXIC RELEASE INVENTORY PURSUANT TO 42 9 U.S.C. SEC. 11023 OR PREPARED BY THE FEDERAL ENVIRONMENTAL 10 PROTECTION AGENCY 'S AIR TOXICS SCREENING ASSESSMENT11 ( AIRTOXSCREEN) PROGRAM; 12 (III) INFORMATION SUBMITTED TO THE COMMISSION ABOUT THE13 TOXICITY OF AIR POLLUTANTS THAT IS PUBLICLY AVAILABLE AND14 PEER-REVIEWED RELATED TO:15 (A) POTENCY;16 (B) MODE OF ACTION;17 (C) EXPOSURE PATTERNS;18 (D) ADVERSE HEALTH EFFECTS; AND19 (E) LEVELS OF EXPOSURE THAT MAY CAUSE OR CONTRIBUTE TO20 ADVERSE HEALTH EFFECTS, INCLUDING ADVERSE HEALTH EFFECTS ARISING21 FROM DISPROPORTIONATELY HIGH EXPOSURE OF PARTICULARLY22 VULNERABLE GROUPS, INCLUDING DISPROPORTIONATELY IMPACTED23 COMMUNITIES, INFANTS, CHILDREN, FETUSES, THE ELDERLY, AND PEOPLE24 WITH DISABILITIES; AND 25 (IV) IDENTIFICATIONS OF AIR POLLUTANTS AS TOXIC AIR26 CONTAMINANTS IN OTHER STATES.27 1244 -10- (4) Annual toxic emissions reporting program - study - rules.1 (a) O N OR BEFORE JUNE 30 OF EACH YEAR, BEGINNING ON JUNE 30, 2024,2 ALL OWNERS AND OPERATORS OF SOURCES REQUIRED TO HAVE AN 3 OPERATING PERMIT PURSUANT TO SECTION 25-7-114.3 AND SYNTHETIC4 MINOR SOURCES MUST SUBMIT AN ANNUAL TOXIC EMISSIONS REPORT TO5 THE DIVISION THAT REPORTS THE AMOUNT OF EACH TOXIC AIR6 CONTAMINANT EMITTED BY EACH SOURCE IN THE PRECEDING CALENDAR7 YEAR, BEGINNING WITH JANUARY 1, 2023, TO DECEMBER 31, 2023. THE8 DIVISION SHALL MAKE ANNUAL TOXIC EMISSIONS REPORTS SUBMITTED9 TO THE DIVISION PURSUANT TO THIS SUBSECTION (4)(a) AVAILABLE TO THE10 PUBLIC.11 12 (b) IF THERE IS A CHANGE OF OWNERSHIP OR CONTROL OF THE13 STATIONARY SOURCE PRIOR TO JUNE 30 OF THE YEAR THAT AN ANNUAL14 TOXIC EMISSIONS REPORT MUST BE SUBMITTED , THE OWNER OR OPERATOR15 AS OF JUNE 30 OF THAT YEAR IS RESPONSIBLE FOR SUBMITTING THE16 ANNUAL TOXIC EMISSIONS REPORT REQUIRED UNDER SUBSECTION (4)(a)17 OF THIS SECTION.18 (c) (I) THE DIVISION SHALL CONDUCT A STUDY AND PREPARE A19 REPORT THAT INCLUDES:20 (A) AN ANALYSIS OF THE EXISTING REQUIREMENTS FOR REPORTING21 TOXIC AIR CONTAMINANTS TO THE DIVISION AND THE FEDERAL22 ENVIRONMENTAL PROTECTION AGENCY ;23 (B) AN ASSESSMENT OF THE AVAILABILITY AND QUALITY OF TOXIC24 AIR CONTAMINANT DATA REPORTED TO THE DIVISION AND THE FEDERAL25 ENVIRONMENTAL PROTECTION AGENCY , WITH THE REPORTING DATA26 BROKEN DOWN BY INDIVIDUAL TOXIC AIR CONTAMINANT, GEOGRAPHIC27 1244 -11- AREA, INDUSTRY SECTOR, AND WHETHER CATEGORIES OF STATIONARY1 SOURCES REPORTING THE DATA ARE SOURCES REQUIRED TO HAVE AN2 OPERATING PERMIT PURSUANT TO SECTION 25-7-114.3, SYNTHETIC MINOR3 SOURCES, OR MINOR SOURCES; AND4 (C) AN IDENTIFICATION OF THE INFORMATIONAL GAPS IN THE5 REPORTING OF TOXIC AIR CONTAMINANTS TO THE DIVISION AND THE6 FEDERAL ENVIRONMENTAL PROTECTION AGENCY .7 (II) THE DIVISION SHALL PROVIDE PUBLIC NOTICE AND HOLD AT8 LEAST TWO PUBLIC MEETINGS AT WHICH MEMBERS OF THE PUBLIC HAVE AN9 OPPORTUNITY TO COMMENT ON THE REPORT. THE DIVISION SHALL ALSO10 CONDUCT OUTREACH TO AND SOLICIT FEEDBACK FROM11 DISPROPORTIONATELY IMPACTED COMMUNITIES AND WORKERS AT12 STATIONARY SOURCES. IN FINALIZING THE REPORT, THE DIVISION SHALL13 INCLUDE IN THE REPORT A SUMMARY OF ANY COMMENTS RECEIVED FROM14 THE PUBLIC, DISPROPORTIONATELY IMPACTED COMMUNITIES , WORKERS AT15 STATIONARY SOURCES, AND THE SCIENTIFIC COMMUNITY AND IDENTIFY16 ANY SIGNIFICANT CHANGES MADE TO THE REPORT BASED ON THOSE17 COMMENTS. NO LATER THAN OCTOBER 1, 2024, THE DIVISION SHALL18 SUBMIT THE FINALIZED REPORT TO THE COMMISSION .19 (III) NO LATER THAN APRIL 30, 2025, THE COMMISSION SHALL,20 BASED ON THE INFORMATIONAL GAPS IDENTIFIED IN THE REPORT ,21 CONSIDER THE ADOPTION OF RULES THAT ENSURE ANNUAL REPORTS ON22 TOXIC AIR CONTAMINANTS ARE SUBMITTED TO THE DIVISION AND MAY23 REQUIRE ADDITIONAL TYPES OF INFORMATION TO BE INCLUDED IN ANNUAL24 TOXIC EMISSIONS REPORTS SUBMITTED TO THE DIVISION FOR OPERATIONS25 AND EMISSIONS OCCURRING IN CALENDAR YEAR 2025 AND EACH26 CALENDAR YEAR THEREAFTER .27 1244 -12- (d) THE COMMISSION MAY ESTABLISH BY RULE A DE MINIMIS LEVEL1 OF EMISSIONS OF A TOXIC AIR CONTAMINANT BENEATH WHICH AN2 OWNER OR OPERATOR IS NOT REQUIRED TO REPORT ON THE EMISSIONS OF3 THE TOXIC AIR CONTAMINANT THROUGH AN ANNUAL TOXIC EMISSIONS4 REPORT SUBMITTED PURSUANT TO SUBSECTION (4)(a) OF THIS SECTION.5 (5) Toxic air contaminant monitoring program - reporting -6 rules. (a) B EGINNING NO LATER THAN JANUARY 1, 2024, IN ADDITION TO7 THE FENCELINE MONITORING PROGRAM ESTABLISHED UNDER SECTION8 25-7-141 (5) AND THE COMMUNITY -BASED MONITORING PROGRAM9 ESTABLISHED UNDER SECTION 25-7-141 (6), THE DIVISION SHALL DEVELOP10 AND BEGIN TO CONDUCT A MONITORING PROGRAM TO DETERMINE THE11 CONCENTRATIONS OF TOXIC AIR CONTAMINANTS IN THE AMBIENT AIR OF12 THE STATE.13 (b) T HE PROGRAM SHALL INCLUDE THE INSTALLATION AND14 OPERATION OF AT LEAST SIX MONITORING SITES COVERING BOTH URBAN15 AND RURAL AREAS OF THE STATE. THE DIVISION SHALL ENSURE THAT AT16 LEAST THREE MONITORING SITES ARE INSTALLED AND OPERATING BY17 J ANUARY 1, 2024, AND THAT AT LEAST THREE ADDITIONAL 18 MONITORING SITES ARE INSTALLED AND OPERATING BY JULY 1, 2025.19 E ACH MONITORING SITE MUST HAVE THE ABILITY TO DETECT TRENDS IN20 CONCENTRATIONS OF VARIOUS TOXIC AIR CONTAMINANTS IN THE AMBIENT21 AIR OVER TIME AT THE SITE.22 (c) A T A MINIMUM, A MONITORING SITE MUST MEASURE THE23 CONCENTRATIONS OF:24 (I) T HE TOXIC AIR CONTAMINANTS IDENTIFIED IN SECTION 2.3 OF25 THE FEDERAL ENVIRONMENTAL PROTECTION AGENCY 'S "NATIONAL AIR26 T OXICS TRENDS STATION WORK PLAN TEMPLATE (REVISED APRIL 2019)".27 1244 -13- FOR THE MEASUREMENT OF A TOXIC AIR CONTAMINANT SPECIFIED IN THIS1 SUBSECTION (5)(c)(I), THE MEASUREMENT MUST MEET THE REQUIRED2 MINIMUM DETECTION LIMIT SPECIFIED FOR THE MEASURED AIR POLLUTANT3 IN SECTION 3.1 OF THE FEDERAL ENVIRONMENTAL PROTECTION AGENCY 'S4 "N ATIONAL AIR TOXICS TRENDS STATION WORK PLAN TEMPLATE5 (R EVISED APRIL 2019)" OR THE MOST RECENT VERSION.6 (II) T HE TOXIC AIR CONTAMINANTS IDENTIFIED IN TABLE 1.2-1 OF7 THE FEDERAL ENVIRONMENTAL PROTECTION AGENCY 'S "TECHNICAL8 A SSISTANCE DOCUMENT FOR THE NATIONAL AIR TOXICS TRENDS9 S TATIONS PROGRAM (REVISION 3)" FROM OCTOBER 2016 OR THE MOST10 RECENT VERSION. FOR THE MEASUREMENT OF A TOXIC AIR CONTAMINANT11 SPECIFIED IN THIS SUBSECTION (5)(c)(II) AND ALL OTHER TOXIC AIR12 CONTAMINANTS MEASURED UNDER THE MONITORING PROGRAM , THE13 DIVISION MUST SPECIFY A METHOD DETECTION LIMIT FOR EACH TOXIC AIR14 CONTAMINANT PURSUANT TO APPENDIX B OF 40 CFR 136.15 (d) I N DETERMINING THE LOCATION OF ANY NEW MONITORING SITE,16 THE DIVISION SHALL:17 (I) P ROVIDE PUBLIC NOTICE AND HOLD AT LEAST TWO PUBLIC18 MEETINGS WHERE MEMBERS OF THE PUBLIC HAVE AN OPPORTUNITY TO19 COMMENT ON THE DIVISION'S PROPOSED LOCATIONS FOR THE MONITORING20 SITES; AND21 (II) G IVE PRIORITY TO LOCATIONS THAT ARE WITHIN A22 DISPROPORTIONATELY IMPACTED COMMUNITY. 23 (e) T HE DIVISION MAY CHANGE THE LOCATION OF ANY24 MONITORING SITE AFTER FOLLOWING THE PROCEDURE AND REQUIREMENTS25 SPECIFIED IN SUBSECTION (5)(d) OF THIS SECTION.26 (f) NO LATER THAN JULY 1, 2025, AND BY JULY 1 EACH YEAR27 1244 -14- THEREAFTER, THE DIVISION SHALL PROVIDE PUBLIC NOTICE AND HOLD AT1 LEAST TWO PUBLIC MEETINGS AT WHICH MEMBERS OF THE PUBLIC HAVE AN2 OPPORTUNITY TO COMMENT ON THE MONITORING PROGRAM. THE DIVISION3 SHALL ALSO CONDUCT OUTREACH TO AND SOLICIT FEEDBACK FROM4 DISPROPORTIONATELY IMPACTED COMMUNITIES ON THE MONITORING5 PROGRAM.6 (g) (I) NO LATER THAN OCTOBER 1, 2025, AND BY OCTOBER 17 EACH YEAR THEREAFTER, THE DIVISION SHALL PREPARE AN ANNUAL8 REPORT THAT SUMMARIZES THE TOXIC AIR CONTAMINANT DATA9 COLLECTED BY THE MONITORING SITES IN THE PREVIOUS CALENDAR YEAR.10 THE DIVISION SHALL INCLUDE IN THE REPORT A SUMMARY OF ANY11 COMMENTS RECEIVED FROM THE PUBLIC, DISPROPORTIONATELY IMPACTED12 COMMUNITIES, AND THE SCIENTIFIC COMMUNITY DURING THE TWO PUBLIC13 MEETINGS HELD PURSUANT TO SUBSECTION (5)(f) OF THIS SECTION.14 (II) ONCE THE REPORT IS FINALIZED, THE DIVISION SHALL:15 (A) POST THE REPORT ON THE DIVISION'S WEBSITE IN BOTH16 ENGLISH AND SPANISH; AND17 (B) SUBMIT THE FINALIZED REPORT TO THE HEALTH AND HUMAN18 SERVICES COMMITTEE OF THE SENATE AND THE ENERGY AND19 ENVIRONMENT COMMITTEE OF THE HOUSE OF REPRESENTATIVES, OR THEIR20 SUCCESSOR COMMITTEES . NOTWITHSTANDING SECTION 24-1-13621 (11)(a)(I), THE REQUIREMENT TO REPORT TO THE LEGISLATIVE22 COMMITTEES CONTINUES INDEFINITELY .23 (h) THE DIVISION SHALL REPORT ON THE NEED FOR ANY24 ADDITIONAL MONITORING SITES FOR THE MONITORING PROGRAM, AND THE25 COSTS ASSOCIATED WITH ADDITIONAL MONITORING SITES , TO THE HEALTH26 AND HUMAN SERVICES COMMITTEE OF THE SENATE AND THE ENERGY AND27 1244 -15- ENVIRONMENT COMMITTEE OF THE HOUSE OF REPRESENTATIVES, OR THEIR1 SUCCESSOR COMMITTEES, DURING THE COMMITTEES' HEARINGS HELD2 PRIOR TO THE 2027 REGULAR SESSION OF THE GENERAL ASSEMBLY UNDER3 THE "STATE MEASUREMENT FOR ACCOUNTABLE, RESPONSIVE, AND4 TRANSPARENT (SMART) GOVERNMENT ACT", PART 2 OF ARTICLE 7 OF5 TITLE 2.6 (6) Health-based standards - rules. (a) THE COMMISSION SHALL7 ADOPT RULES THAT:8 (I) NO LATER THAN APRIL 30, 2025, IDENTIFY UP TO FIVE PRIORITY9 TOXIC AIR CONTAMINANTS CONSIDERING:10 11 (A) EXISTING DATA CONCERNING TOXIC AIR CONTAMINANTS12 GATHERED THROUGH DIVISION MONITORING PROGRAMS ;13 (B) DATA REPORTED TO THE DIVISION CONCERNING EMISSIONS OF14 TOXIC AIR POLLUTANTS;15 (C) DATA REPORTED TO THE FEDERAL TOXICS RELEASE INVENTORY16 PURSUANT TO 42 U.S.C. SEC. 11023 AND DATA PREPARED BY THE FEDERAL17 ENVIRONMENTAL PROTECTION AGENCY 'S AIR TOXICS SCREENING18 ASSESSMENT (AIRTOXSCREEN) PROGRAM; 19 (D) ANY OTHER RELEVANT DATA SUBMITTED TO THE COMMISSION20 DURING THE RULE-MAKING PROCESS CONCERNING THE AMOUNT OF21 EMISSIONS AND CONCENTRATIONS OF TOXIC AIR CONTAMINANTS IN THE22 AMBIENT AIR OF THE STATE, INCLUDING DATA COLLECTED THROUGH23 COMMUNITY-LED MONITORING PROGRAMS ; AND24 (E) INPUT FROM THE SCIENTIFIC COMMUNITY ; AND25 (II) NO LATER THAN APRIL 30, 2026, PROPOSE HEALTH-BASED26 STANDARDS FOR PRIORITY TOXIC AIR CONTAMINANTS FOR APPROVAL BY27 1244 -16- THE GENERAL ASSEMBLY.1 (b) I N DETERMINING THE HEALTH -BASED STANDARDS, THE2 COMMISSION SHALL:3 (I) CONSIDER THE BEST AVAILABLE PEER -REVIEWED TOXICITY4 VALUES REGARDING THE LEVELS OF EXPOSURE TO PRIORITY TOXIC AIR5 CONTAMINANTS THAT MAY CAUSE OR CONTRIBUTE TO ADVERSE HEALTH6 EFFECTS;7 (II) CONSIDER STANDARDS ADOPTED IN OTHER STATES TO REDUCE8 OR LIMIT CONCENTRATIONS OF TOXIC AIR CONTAMINANTS IN THE AMBIENT9 AIR;10 (III) C ONSIDER THE EFFECTS OF EXPOSURE TO PRIORITY TOXIC AIR11 CONTAMINANTS ON VULNERABLE GROUPS OF THE STATE , INCLUDING12 DISPROPORTIONATELY IMPACTED COMMUNITIES , INFANTS, CHILDREN,13 FETUSES, THE ELDERLY, AND PEOPLE WITH DISABILITIES;14 (IV) C ONSIDER BOTH CANCER -RELATED HEALTH RISKS AND15 NON-CANCER-RELATED HEALTH RISKS. 16 (V) P ROVIDE FOR A SUFFICIENT MARGIN OF SAFETY THAT17 ACCOUNTS FOR THE VARIOUS EFFECTS THAT DIFFERENT POPULATIONS MAY18 EXPERIENCE FROM EXPOSURE TO PRIORITY TOXIC AIR CONTAMINANTS ; 19 (VI) CONSULT WITH THE SCIENTIFIC COMMUNITY THROUGH20 HOLDING AT LEAST ONE PUBLIC HEARING SPECIFICALLY FOR THIS21 CONSULTATION; AND22 (VII) I DENTIFY THE EXCESS CANCER AND NON -CANCER RISK 23 LEVELS FOR USE IN DETERMINING THE HEALTH -BASED STANDARDS.24 (c) B EGINNING NO LATER THAN SEPTEMBER 30, 2029, AND AT25 LEAST ONCE EVERY FIVE YEARS THEREAFTER , THE COMMISSION SHALL:26 (I) D ETERMINE WHETHER TO IDENTIFY ANY ADDITIONAL PRIORITY27 1244 -17- TOXIC AIR CONTAMINANTS CONSIDERING THE DATA DESCRIBED IN1 SUBSECTION (6)(a)(I) OF THIS SECTION;2 3 (II) DETERMINE WHETHER TO INCLUDE ACUTE EXPOSURE LIMITS4 FOR PRIORITY TOXIC AIR CONTAMINANTS IN THE DEFINITION OF5 HEALTH-BASED STANDARDS;6 (III) DETERMINE WHETHER TO REVISE THE EXCESS CANCER AND7 NON-CANCER RISK LEVELS FOR USE IN DETERMINING THE HEALTH -BASED8 STANDARDS;9 (IV) REVIEW EXISTING HEALTH-BASED STANDARDS TO ENSURE10 THAT THE STANDARDS SUFFICIENTLY PROTECT PUBLIC HEALTH ; AND11 (V) DETERMINE WHETHER TO PROPOSE REVISIONS TO THE12 GENERAL ASSEMBLY TO ANY EXISTING HEALTH-BASED STANDARDS IN13 ACCORDANCE WITH THE CONSIDERATIONS SET FORTH IN SUBSECTION14 (6)(b) OF THIS SECTION AND, IF A DETERMINATION IS MADE TO REVISE ANY15 EXISTING HEALTH-BASED STANDARD, THE COMMISSION MUST, WITHIN16 TWELVE MONTHS AFTER THE DETERMINATION , ADOPT RULES TO THAT17 EFFECT.18 (d) NO MORE THAN TWELVE MONTHS AFTER THE COMMISSION19 MAKES THE DETERMINATION PURSUANT TO SECTION (6)(c)(I) OF THIS20 SECTION, THE COMMISSION SHALL PROPOSE TO THE GENERAL ASSEMBLY21 HEALTH-BASED STANDARDS FOR ANY ADDITIONAL PRIORITY TOXIC AIR22 CONTAMINANTS IN ACCORDANCE WITH SUBSECTION (6)(b) OF THIS23 SECTION.24 (7) Emission control regulations - rules. (a) NO LATER THAN25 APRIL 30, 2026, THE COMMISSION SHALL ADOPT EMISSION CONTROL26 REGULATIONS TO REDUCE EMISSIONS OF EACH PRIORITY TOXIC AIR27 1244 -18- CONTAMINANT AND PRIORITIZE REDUCTIONS IN DISPROPORTIONATELY1 IMPACTED COMMUNITIES WITH MULTIPLE SOURCES OF EMISSIONS OF2 PRIORITY TOXIC AIR CONTAMINANTS .3 (b) IN DETERMINING THE EMISSION CONTROL REGULATIONS , THE4 COMMISSION SHALL CONSIDER:5 (I) ANY EMISSION CONTROL REGULATIONS ADOPTED FOR PRIORITY6 TOXIC AIR CONTAMINANTS IN OTHER STATES OR BY THE FEDERAL7 GOVERNMENT;8 (II) THE EMISSION LEVELS OF A PRIORITY TOXIC AIR CONTAMINANT9 FROM DIFFERENT INDUSTRIES AND CATEGORIES OF SOURCES, INCLUDING10 SOURCES REQUIRED TO HAVE AN OPERATING PERMIT PURSUANT TO11 SECTION 25-7-114.3, SYNTHETIC MINOR SOURCES, AND MINOR SOURCES;12 (III) THE DEGREE OF REDUCTION OF EACH PRIORITY TOXIC AIR13 CONTAMINANT THAT IS ACHIEVABLE AND TECHNICALLY AND14 ECONOMICALLY FEASIBLE , TAKING INTO ACCOUNT ENERGY ,15 ENVIRONMENTAL, AND ECONOMIC IMPACTS AND OTHER COSTS PURSUANT16 TO THE REQUIREMENTS DESCRIBED IN SECTION 25-7-110.8;17 18 (IV) THE ABILITY OF EMISSION CONTROL REGULATIONS TO REDUCE19 OR ELIMINATE THE EMISSIONS OF A PRIORITY TOXIC AIR CONTAMINANT ,20 INCLUDING NON-EMITTING ALTERNATIVE PROCESSES AND CONTROL21 TECHNOLOGIES; AND22 23 (V) THE AVAILABILITY, SUITABILITY, AND RELATIVE EFFICACY OF24 A LESS HAZARDOUS SUBSTITUTE FOR A PRIORITY TOXIC AIR CONTAMINANT.25 (c) FOR NEW EMISSION SOURCES OF PRIORITY TOXIC AIR26 CONTAMINANTS, THE COMMISSION SHALL ADOPT EMISSION CONTROL27 1244 -19- REGULATIONS THAT ARE MORE STRINGENT THAN THOSE ADOPTED FOR1 EXISTING EMISSION SOURCES OF PRIORITY TOXIC AIR CONTAMINANTS . THE2 COMMISSION MAY ALSO ADOPT AN EMISSIONS THRESHOLD BELOW WHICH3 NEW EMISSION SOURCES SHALL NOT BE REQUIRED TO COMPLY WITH THE4 MORE STRINGENT EMISSION CONTROL REGULATIONS .5 (d) BEGINNING NO LATER THAN SEPTEMBER 30, 2030, AND AT6 LEAST ONCE EVERY FIVE YEARS THEREAFTER , THE COMMISSION SHALL:7 (I) ADOPT EMISSION CONTROL REGULATIONS FOR ANY ADDITI ONAL8 PRIORITY TOXIC AIR CONTAMINANTS IDENTIFIED BY THE COMMISSION IN9 ACCORDANCE WITH SUBSECTION (6)(c)(I) OF THIS SECTION; AND10 (II) DETERMINE WHETHER TO REVISE THE EXISTING EMISSION11 CONTROL REGULATIONS IN ACCORDANCE WITH THE CONSIDERATIONS SET12 FORTH IN SUBSECTION (7)(b) OF THIS SECTION. 13 (e) IN REVIEWING AND APPROVING AIR POLLUTION PERMITS UNDER14 SECTION 25-7-114.3, THE DIVISION SHALL INCLUDE ANY APPLICABLE15 EMISSION CONTROL REGULATIONS IN THE PERMIT .16 (f) THE EMISSION CONTROL REGULATIONS ESTABLISHED UNDER17 THIS SUBSECTION (7) SHALL NOT APPLY TO ANY ELECTRIC GENERATING18 RESOURCE LOCATED WITHIN THE STATE WITH A CLOSURE DATE NO LATER19 THAN JANUARY 1, 2031, THAT HAS BEEN APPROVED BY EITHER THE PUBLIC20 UTILITIES COMMISSION CREATED IN SECTION 40-2-101 (1) AS PART OF AN21 ELECTRIC RESOURCE PLAN OR THE AIR POLLUTION CONTROL DIVISION AS22 PART OF A CLEAN ENERGY PLAN.23 24 (8) Air pollution regulation for sources of toxic air25 contaminants - assessment. (a) NO LATER THAN DECEMBER 31, 2025,26 THE DIVISION SHALL CONDUCT AN ASSESSMENT TO DETERMINE THE NEEDS27 1244 -20- OF THE DIVISION TO ADMINISTER AN AIR PERMITTING PROGRAM TO1 REGULATE NEW, MODIFIED, AND EXISTING STATIONARY SOURCES THAT2 EMIT LEVELS OF PRIORITY TOXIC AIR CONTAMINANTS, REFERRED TO IN THIS3 SUBSECTION (8) AS THE "AIR TOXICS PERMITTING PROGRAM ".4 (b) THE ASSESSMENT MUST:5 (I) EVALUATE AIR TOXICS PERMITTING PROGRAMS FOR NEW ,6 MODIFIED, AND EXISTING STATIONARY SOURCES OF PRIORITY TOXIC AIR7 CONTAMINANTS IN OTHER STATES AND ON TRIBAL LANDS ;8 (II) EVALUATE AND MAKE RECOMMENDATIONS REGARDING THE9 SCOPE OF THE AIR TOXICS PERMITTING PROGRAM , INCLUDING THE TYPES10 OF PERMITS, STATIONARY SOURCES, INDUSTRIES, AND GEOGRAPHIC AREAS11 OF THE STATE THAT WOULD BE IMPACTED BY THE PROGRAM ;12 (III) IDENTIFY PROCESSES AND REASONABLE TIMELINES FOR :13 (A) THE NOTIFICATION TO ANY STATIONARY SOURCES THAT COULD14 BE SUBJECT TO THE AIR TOXICS PERMITTING PROGRAM ;15 (B) THE ASSESSMENT OF PUBLIC HEALTH RISKS ASSOCIATED WITH16 A STATIONARY SOURCE 'S EMISSIONS OF PRIORITY TOXIC AIR17 CONTAMINANTS; AND18 (C) THE ASSESSMENT AND IMPLEMENTATION OF STRATEGIES19 DESIGNED TO REDUCE EMISSIONS OF PRIORITY TOXIC AIR CONTAMINANTS20 FROM A STATIONARY SOURCE THROUGH PERMITTING ; AND21 (IV) IDENTIFY THE DIRECT AND INDIRECT COSTS ASSOCIATED WITH22 THE IMPLEMENTATION OF AN AIR TOXICS PERMITTING PROGRAM FOR23 EXISTING STATIONARY SOURCES AND POSSIBLE FUNDING MECHANISMS .24 (c) THE DIVISION SHALL PROVIDE PUBLIC NOTICE AND HOLD AT25 LEAST TWO PUBLIC MEETINGS AT WHICH MEMBERS OF THE PUBLIC HAVE AN26 OPPORTUNITY TO COMMENT ON THE ASSESSMENT. THE DIVISION SHALL27 1244 -21- ALSO CONDUCT OUTREACH TO AND SOLICIT FEEDBACK FROM1 DISPROPORTIONATELY IMPACTED COMMUNITIES AND WORKERS AT2 STATIONARY SOURCES ON THE ASSESSMENT .3 (d) IN FINALIZING THE ASSESSMENT, THE DIVISION SHALL INCLUDE4 IN THE ASSESSMENT A SUMMARY OF ANY COMMENTS RECEIVED FROM THE5 PUBLIC, WORKERS AT STATIONARY SOURCES, AND DISPROPORTIONATELY6 IMPACTED COMMUNITIES AND IDENTIFY ANY SIGNIFICANT CHANGES MADE7 TO THE ASSESSMENT BASED ON SUCH COMMENTS .8 (e) THE DIVISION SHALL REPORT ON THE ASSESSMENT AND9 PROVIDE RECOMMENDATIONS TO THE HEALTH AND HUMAN SERVICES10 COMMITTEE OF THE SENATE AND THE ENERGY AND ENVIRONMENT11 COMMITTEE OF THE HOUSE OF REPRESENTATIVES, OR THEIR SUCCESSOR12 COMMITTEES, DURING THE COMMITTEES' HEARINGS HELD PRIOR TO THE13 2026 REGULAR SESSION OF THE GENERAL ASSEMBLY UNDER THE "STATE14 MEASUREMENT FOR ACCOUNTABLE, RESPONSIVE, AND TRANSPARENT15 (SMART) GOVERNMENT ACT", PART 2 OF ARTICLE 7 OF TITLE 2.16 17 SECTION 5. In Colorado Revised Statutes, 25-7-109.3, amend18 (1), (2), (3)(a)(I), (4)(a)(I), and (4)(h)(III); and repeal (3)(b), (3)(b.1),19 (3)(f), and (3)(g) as follows:20 25-7-109.3. Colorado hazardous air pollutant control and21 reduction program - rules - repeal. (1) The commission shall22 promulgate appropriate regulations RULES pertaining to hazardous air23 pollutants as defined in section 25-7-103 (13) which THAT are consistent24 with this section, SECTION 25-7-109.5, and the requirements of and25 emission standards promulgated pursuant to section 112 of the federal act,26 including any standard required to be imposed under section 112(r) of the27 1244 -22- federal act. The commission shall monitor the progress and results of the1 risk studies performed under section 112 of the federal act to show that2 Colorado's hazardous air pollutant control and reduction program is3 consistent with AT LEAST AS PROTECTIVE AS the national strategy.4 (2) Except as provided in section 25-7-114.4 (5), The commission5 may only promulgate rules pertaining to hazardous air pollutants as6 defined in section 25-7-103 (13) in accordance with this section, SECTION7 25-7-109.5, AND SECTION 25-7-114.4. In order to minimize additional8 regulatory and compliance costs to the state's economy, any program9 created by the commission pursuant to this section must MAY contain a10 provision that exempts FROM THE REQUIREMENTS OF THE PROGRAM those11 sources or categories of sources that it determines to be of minor12 significance. from the requirements of the program. Consistent with the13 provisions of section 25-7-105.1, the commission shall authorize14 synthetic minor sources of hazardous air pollutants by the issuance of15 construction permits or prohibitory or other rules. Such permits or rules16 must only be as stringent as necessary to establish synthetic minor status.17 The commission shall expeditiously implement this subsection (2) to18 assure ENSURE that all sources may be able to timely qualify as a synthetic19 minor source, thereby avoiding the costs of the operating permit program.20 (3) (a) (I) As soon as adequate scientific, technological, and21 hazardous air pollutant emissions information is available, the22 commission may promulgate regulations for the control of hazardous air23 pollutants, INCLUDING utilizing Colorado GACT or Colorado MACT24 technology-based emission reduction requirements, as defined in section25 25-7-103 (6.7) and (6.8).26 (b) This section shall only apply to sources emitting a hazardous27 1244 -23- air pollutant identified in the list established or amended pursuant to1 subsection (5) of this section which:2 (I) Are not included in categories or subcategories of sources3 listed or proposed to be listed by the environmental protection agency4 under section 112 of the federal act and thus will not be required to5 comply with GACT or MACT under the federal act, as defined in section6 25-7-103 (12.1) and (16.5); or7 (II) Are included in categories or subcategories of sources listed8 or proposed to be listed under section 112 of the federal act and which9 have:10 (A) Levels of emissions of hazardous air pollutants listed under11 section 112 (b) of the federal act which are below thresholds established12 under the federal act and thus will not be required to comply with GACT13 and MACT under the federal act and as defined in section 25-7-10314 (12.1) and (16.5); except that this section shall not apply to a source15 included in a category or subcategory for which a lesser quantity emission16 rate has been proposed or adopted under section 112 of the federal act; or17 (B) Hazardous air pollutant emissions above a threshold level of18 the substance listed under subparagraph (II) of paragraph (a) and19 paragraph (b) of subsection (5) of this section.20 (b.1) The commission may recognize similarities among regulated21 sources or apply, when appropriate, previous control requirements22 established by the commission in making a determination about the need23 for such regulation under this subsection (3). The commission shall also24 consider fundamentally different factors between sources in making these25 determinations.26 (f) This section shall not apply to sources subject to national27 1244 -24- emission standards for hazardous air pollutants (NESHAP) established by1 the administrator pursuant to the federal act, but only for those emissions2 for which a NESHAP is established.3 (g) This section shall not impose requirements on sources4 included in categories or subcategories of sources which are listed in5 section 112(n) of the federal act which are inconsistent with the timing of6 studies or assessments conducted under or definitions set forth in section7 112(n) of the federal act. 8 (4) (a) (I) On or after the risk-based studies required under9 sections 112(k)(3), 112(o), and 112(f) of the federal act are completed10 and received by the commission, The commission may adopt regulations11 RULES pertaining to those sources identified as emitting hazardous air12 pollutants regulated under this section, which may include additional13 emission reduction requirements to address any residual risk of health14 effects with respect to actual persons living in the vicinity of sources after15 installation of technology-based controls. Imposition of such16 requirements may be made PURSUANT TO SECTION 25-7-109.5 OR upon a17 determination by the commission that operation of sources without18 health-based controls does not or will not represent an inconsequential19 threat to public health. Regulations RULES as finally adopted pursuant to20 this subsection (4) may apply on a source-specific basis.21 (h) Temporary exceptional authority. (III) This paragraph (h)22 shall remain effective only until such time as the commission acts23 pursuant to its authority under paragraph (a) of this subsection (4)24 SUBSECTION (4)(h) IS REPEALED, EFFECTIVE JULY 1, 2026.25 26 SECTION 6. Appropriation. (1) For the 2022-23 state fiscal27 1244 -25- year, $3,135,853 is appropriated to the department of public health and1 environment. This appropriation is from the general fund. To implement2 this act, the department may use this appropriation as follows:3 (a) $1,792,791 for use by the air pollution control division for4 program costs, which amount is based on an assumption that the division5 will require an additional 13.1 FTE;6 (b) $671,906 for use by the division of environmental health and7 sustainability for the toxicology and environmental epidemiology unit,8 which amount is based on an assumption that the division will require an9 additional 4.0 FTE;10 (c) $73,928 for the purchase of legal services; and11 (d) $597,228 for the purchase of information technology services.12 (2) For the 2022-23 state fiscal year, $73,928 is appropriated to13 the department of law. This appropriation is from reappropriated funds14 received from the department of public health and environment under15 subsection (1)(c) of this section and is based on an assumption that the16 department of law will require an additional 0.4 FTE. To implement this17 act, the department of law may use this appropriation to provide legal18 services for the department of public health and environment.19 (3) For the 2022-23 state fiscal year, $597,228 is appropriated to20 the office of the governor for use by the office of information technology.21 This appropriation is from reappropriated funds received from the22 department of public health and environment under subsection (1)(d) of23 this section. To implement this act, the office may use this appropriation24 to provide information technology services for the department of public25 health and environment.26 SECTION 7. Applicability. This act applies to conduct occurring27 1244 -26- on or after the effective date of this act.1 SECTION 8. Safety clause. The general assembly hereby finds,2 determines, and declares that this act is necessary for the immediate3 preservation of the public peace, health, or safety.4 1244 -27-