Versions of 26 USC 179B - Deduction for capital costs incurred in complying with Environmental Protection Agency sulfur regulations on LawServer 2024 26 USC 179B – Deduction for capital costs incurred in complying with Environmental Protection Agency sulfur regulations 2023 26 USC 179B – Deduction for capital costs incurred in complying with Environmental Protection Agency sulfur regulations 2022 26 USC 179B – Deduction for capital costs incurred in complying with Environmental Protection Agency sulfur regulations 2021 26 USC 179B – Deduction for capital costs incurred in complying with Environmental Protection Agency sulfur regulations 2020 26 USC 179B – Deduction for capital costs incurred in complying with Environmental Protection Agency sulfur regulations 2018 26 USC 179B – Deduction for capital costs incurred in complying with Environmental Protection Agency sulfur regulations 2017 26 USC 179B – Deduction for capital costs incurred in complying with Environmental Protection Agency sulfur regulations 2015 26 USC 179B – Deduction for capital costs incurred in complying with Environmental Protection Agency sulfur regulations 2014 26 USC 179B – Deduction for capital costs incurred in complying with Environmental Protection Agency sulfur regulations 2013 26 USC 179B – Deduction for capital costs incurred in complying with Environmental Protection Agency sulfur regulations 2012 26 USC 179B – Deduction for capital costs incurred in complying with Environmental Protection Agency sulfur regulations 2010 26 USC 179b – Deduction for capital costs incurred in complying with Environmental Protection Agency sulfur regulations