---
kind: "section"
citation: "40 C.F.R. § 97.810"
title: "40"
number: "97.810"
heading: "State NO X Ozone Season Group 2 trading budgets, new unit set-asides, Indian country new unit set-asides, and variability limits."
url: "https://uscodex.org/cfr/40/97.810"
---
# §97.810. State NO X Ozone Season Group 2 trading budgets, new unit set-asides, Indian country new unit set-asides, and variability limits.
- (a) The State NOX Ozone Season Group 2 trading budgets, new unit set-asides, and Indian country new unit set-asides for allocations of CSAPR NOX Ozone Season Group 2 allowances for the control periods in the years indicated are as follows:
- (1) **Alabama.**
- (i) **The NOX Ozone Season Group 2 trading budget for 2017 and thereafter is 13,211 tons.**
- (ii) **The new unit set-aside for 2017 and thereafter is 255 tons.**
- (iii) **The Indian country new unit set-aside for 2017 and thereafter is 13 tons.**
- (2) **Arkansas.**
- (i) The NOX Ozone Season Group 2 trading budget for 2017 is 12,048 tons and for 2018 and thereafter is 9,210 tons.
- (ii) **The new unit set-aside for 2017 is 240 tons and for 2018 and thereafter is 185 tons.**
- (iii) [Reserved]
- (3) [Reserved]
- (4) **Illinois.**
- (i) **The NOX Ozone Season Group 2 trading budget for 2017 through 2020 is 14,601 tons.**
- (ii) **The new unit set-aside for 2017 through 2020 is 302 tons.**
- (iii) [Reserved]
- (iv) **The NOX Ozone Season Group 2 trading budget for 2024 and thereafter is 8,059 tons.**
- (v) **The new unit set-aside for 2024 and thereafter is 244 tons.**
- (vi) [Reserved]
- (5) **Indiana.**
- (i) **The NOX Ozone Season Group 2 trading budget for 2017 through 2020 is 23,303 tons.**
- (ii) **The new unit set-aside for 2017 through 2020 is 468 tons.**
- (iii) [Reserved]
- (iv) **The NOX Ozone Season Group 2 trading budget for 2024 and thereafter is 11,245 tons.**
- (v) **The new unit set-aside for 2024 and thereafter is 227 tons.**
- (vi) [Reserved]
- (6) **Iowa.**
- (i) **The NOX Ozone Season Group 2 trading budget for 2017 and thereafter is 11,272 tons.**
- (ii) **The new unit set-aside for 2017 and thereafter is 324 tons.**
- (iii) **The Indian country new unit set-aside for 2017 and thereafter is 11 tons.**
- (7) **Kansas.**
- (i) **The NOX Ozone Season Group 2 trading budget for 2017 and thereafter is 8,027 tons.**
- (ii) **The new unit set-aside for 2017 and thereafter is 148 tons.**
- (iii) **The Indian country new unit set-aside for 2017 and thereafter is 8 tons.**
- (8) **Kentucky.**
- (i) **The NOX Ozone Season Group 2 trading budget for 2017 through 2020 is 21,115 tons.**
- (ii) **The new unit set-aside for 2017 through 2020 is 426 tons.**
- (iii) [Reserved]
- (iv) **The NOX Ozone Season Group 2 trading budget for 2023 and thereafter is 14,051 tons.**
- (v) **The new unit set-aside for 2023 and thereafter is 283 tons.**
- (vi) [Reserved]
- (9) **Louisiana.**
- (i) **The NOX Ozone Season Group 2 trading budget for 2017 through 2020 is 18,639 tons.**
- (ii) **The new unit set-aside for 2017 through 2020 is 352 tons.**
- (iii) **The Indian country new unit set-aside for 2017 through 2020 is 19 tons.**
- (iv) **The NOX Ozone Season Group 2 trading budget for 2023 and thereafter is 14,818 tons.**
- (v) **The new unit set-aside for 2023 and thereafter is 430 tons.**
- (vi) **The Indian country new unit set-aside for 2023 and thereafter is 15 tons.**
- (10) **Maryland.**
- (i) **The NOX Ozone Season Group 2 trading budget for 2017 through 2020 is 3,828 tons.**
- (ii) **The new unit set-aside for 2017 through 2020 is 152 tons.**
- (iii) [Reserved]
- (iv) **The NOX Ozone Season Group 2 trading budget for 2024 and thereafter is 1,348 tons.**
- (v) **The new unit set-aside for 2024 and thereafter is 122 tons.**
- (vi) [Reserved]
- (11) **Michigan.**
- (i) **The NOX Ozone Season Group 2 trading budget for 2017 through 2020 is 17,023 tons.**
- (ii) **The new unit set-aside for 2017 through 2020 is 665 tons.**
- (iii) **The Indian country new unit set-aside for 2017 through 2020 is 17 tons.**
- (iv) **The NOX Ozone Season Group 2 trading budget for 2024 and thereafter is 9,786 tons.**
- (v) **The new unit set-aside for 2024 and thereafter is 382 tons.**
- (vi) **The Indian country new unit set-aside for 2024 and thereafter is 10 tons.**
- (12) **Mississippi.**
- (i) **The NOX Ozone Season Group 2 trading budget for 2017 and thereafter is 6,315 tons.**
- (ii) **The new unit set-aside for 2017 and thereafter is 120 tons.**
- (iii) **The Indian country new unit set-aside for 2017 and thereafter is 6 tons.**
- (13) **Missouri.**
- (i) **The NOX Ozone Season Group 2 trading budget for 2017 and thereafter is 15,780 tons.**
- (ii) **The new unit set-aside for 2017 and thereafter is 324 tons.**
- (iii) [Reserved]
- (14) **New Jersey.**
- (i) **The NOX Ozone Season Group 2 trading budget for 2017 through 2020 is 2,062 tons.**
- (ii) **The new unit set-aside for 2017 through 2020 is 192 tons.**
- (iii) [Reserved]
- (iv) **The NOX Ozone Season Group 2 trading budget for 2024 and thereafter is 1,253 tons.**
- (v) **The new unit set-aside for 2024 and thereafter is 27 tons.**
- (vi) [Reserved]
- (15) **New York.**
- (i) **The NOX Ozone Season Group 2 trading budget for 2017 through 2020 is 5,135 tons.**
- (ii) **The new unit set-aside for 2017 through 2020 is 252 tons.**
- (iii) **The Indian country new unit set-aside for 2017 through 2020 is 5 tons.**
- (iv) **The NOX Ozone Season Group 2 trading budget for 2024 and thereafter is 3,403 tons.**
- (v) **The new unit set-aside for 2024 and thereafter is 167 tons.**
- (vi) **The Indian country new unit set-aside for 2024 and thereafter is 3 tons.**
- (16) **Ohio.**
- (i) **The NOX Ozone Season Group 2 trading budget for 2017 through 2020 is 19,522 tons.**
- (ii) **The new unit set-aside for 2017 through 2020 is 401 tons.**
- (iii) [Reserved]
- (iv) **The NOX Ozone Season Group 2 trading budget for 2024 and thereafter is 9,773 tons.**
- (v) **The new unit set-aside for 2024 and thereafter is 290 tons.**
- (vi) [Reserved]
- (17) **Oklahoma.**
- (i) **The NOX Ozone Season Group 2 trading budget for 2017 and thereafter is 11,641 tons.**
- (ii) **The new unit set-aside for 2017 and thereafter is 221 tons.**
- (iii) **The Indian country new unit set-aside for 2017 and thereafter is 12 tons.**
- (18) **Pennsylvania.**
- (i) **The NOX Ozone Season Group 2 trading budget for 2017 through 2020 is 17,952 tons.**
- (ii) **The new unit set-aside for 2017 through 2020 is 541 tons.**
- (iii) [Reserved]
- (iv) **The NOX Ozone Season Group 2 trading budget for 2024 and thereafter is 8,373 tons.**
- (v) **The new unit set-aside for 2024 and thereafter is 339 tons.**
- (vi) [Reserved]
- (19) **Tennessee.**
- (i) **The NOX Ozone Season Group 2 trading budget for 2017 and thereafter is 7,736 tons.**
- (ii) **The new unit set-aside for 2017 and thereafter is 156 tons.**
- (iii) [Reserved]
- (20) **Texas.**
- (i) **The NOX Ozone Season Group 2 trading budget for 2017 and thereafter is 52,301 tons.**
- (ii) **The new unit set-aside for 2017 and thereafter is 998 tons.**
- (iii) **The Indian country new unit set-aside for 2017 and thereafter is 52 tons.**
- (21) **Virginia.**
- (i) **The NOX Ozone Season Group 2 trading budget for 2017 through 2020 is 9,223 tons.**
- (ii) **The new unit set-aside for 2017 through 2020 is 562 tons.**
- (iii) [Reserved]
- (iv) **The NOX Ozone Season Group 2 trading budget for 2024 and thereafter is 3,663 tons.**
- (v) **The new unit set-aside for 2024 and thereafter is 150 tons.**
- (vi) [Reserved]
- (22) **West Virginia.**
- (i) **The NOX Ozone Season Group 2 trading budget for 2017 through 2020 is 17,815 tons.**
- (ii) **The new unit set-aside for 2017 through 2020 is 356 tons.**
- (iii) [Reserved]
- (iv) **The NOX Ozone Season Group 2 trading budget for 2023 and thereafter is 12,884 tons.**
- (v) **The new unit set-aside for 2023 and thereafter is 261 tons.**
- (vi) [Reserved]
- (23) **Wisconsin.**
- (i) The NOX Ozone Season Group 2 trading budget for 2017 through 2022 and for 2024 and thereafter is 7,915 tons.
- (ii) **The new unit set-aside for 2017 through 2022 and for 2024 and thereafter is 151 tons.**
- (iii) **The Indian country new unit set-aside for 2017 through 2022 and for 2024 and thereafter is 8 tons.**
- (b) The States' variability limits for the State NOX Ozone Season Group 2 trading budgets for the control periods in the years indicated are as follows:
- (1) **The variability limit for Alabama for 2017 and thereafter is 2,774 tons.**
- (2) **The variability limit for Arkansas for 2017 is 2,530 tons and for 2018 and thereafter is 1,934 tons.**
- (3) [Reserved]
- (4)
- (i) **The variability limit for Illinois for 2017 through 2020 is 3,066 tons.**
- (ii) **The variability limit for Illinois for 2024 and thereafter is 1,692 tons.**
- (5)
- (i) **The variability limit for Indiana for 2017 through 2020 is 4,894 tons.**
- (ii) **The variability limit for Indiana for 2024 and thereafter is 2,361 tons.**
- (6) **The variability limit for Iowa for 2017 and thereafter is 2,367 tons.**
- (7) **The variability limit for Kansas for 2017 and thereafter is 1,686 tons.**
- (8)
- (i) **The variability limit for Kentucky for 2017 through 2020 is 4,434 tons.**
- (ii) **The variability limit for Kentucky for 2023 and thereafter is 2,951 tons.**
- (9)
- (i) **The variability limit for Louisiana for 2017 through 2020 is 3,914 tons.**
- (ii) **The variability limit for Louisiana for 2023 and thereafter is 3,112 tons.**
- (10)
- (i) **The variability limit for Maryland for 2017 through 2020 is 804 tons.**
- (ii) **The variability limit for Maryland for 2024 and thereafter is 283 tons.**
- (11)
- (i) **The variability limit for Michigan for 2017 through 2020 is 3,575 tons.**
- (ii) **The variability limit for Michigan for 2024 and thereafter is 2,055 tons.**
- (12) **The variability limit for Mississippi for 2017 and thereafter is 1,326 tons.**
- (13) **The variability limit for Missouri for 2017 and thereafter is 3,314 tons.**
- (14)
- (i) **The variability limit for New Jersey for 2017 through 2020 is 433 tons.**
- (ii) **The variability limit for New Jersey for 2024 and thereafter is 263 tons.**
- (15)
- (i) **The variability limit for New York for 2017 through 2020 is 1,078 tons.**
- (ii) **The variability limit for New York for 2024 and thereafter is 715 tons.**
- (16)
- (i) **The variability limit for Ohio for 2017 through 2020 is 4,100 tons.**
- (ii) **The variability limit for Ohio for 2024 and thereafter is 2,052 tons.**
- (17) **The variability limit for Oklahoma for 2017 and thereafter is 2,445 tons.**
- (18)
- (i) **The variability limit for Pennsylvania for 2017 through 2020 is 3,770 tons.**
- (ii) **The variability limit for Pennsylvania for 2024 and thereafter is 1,758 tons.**
- (19) **The variability limit for Tennessee for 2017 and thereafter is 1,625 tons.**
- (20) **The variability limit for Texas for 2017 and thereafter is 10,983 tons.**
- (21)
- (i) **The variability limit for Virginia for 2017 through 2020 is 1,937 tons.**
- (ii) **The variability limit for Virginia for 2024 and thereafter is 769 tons.**
- (22)
- (i) **The variability limit for West Virginia for 2017 through 2020 is 3,741 tons.**
- (ii) **The variability limit for West Virginia for 2023 and thereafter is 2,706 tons.**
- (23) **The variability limit for Wisconsin for 2017 through 2022 and for 2024 and thereafter is 1,662 tons.**
- (c) Each State NOX Ozone Season Group 2 trading budget in this section includes any tons in a new unit set-aside or Indian country new unit set-aside but does not include any tons in a variability limit.
## Notes
### Amendments
[81 FR 74621, Oct. 26, 2016, as amended at 86 FR 23200, Apr. 30, 2021; 88 FR 36901, June 5, 2023; 88 FR 49305, July 31, 2023; 88 FR 67108, Sept. 29, 2023; 89 FR 87972, Nov. 6, 2024; 90 FR 21434, May 20, 2025]
### Source
Source: 81 FR 74621, Oct. 26, 2016, unless otherwise noted.
### Authority
Authority: 42 U.S.C. 7401, 7403, 7410, 7426, 7491, 7601, and 7651, et seq.
### Source
Source: 65 FR 2727, Jan. 18, 2000, unless otherwise noted. 71 FR 25396, 25422, and 25443, Apr. 28, 2006
### Amendments
[81 FR 74621, Oct. 26, 2016, as amended at 86 FR 23200, Apr. 30, 2021; 88 FR 36901, June 5, 2023; 88 FR 49305, July 31, 2023; 88 FR 67108, Sept. 29, 2023; 89 FR 87972, Nov. 6, 2024; 90 FR 21434, May 20, 2025]