Carbon Dioxide

NOSB Review Documents

• November 2012 Petition (pdf) requesting addition to §205.609 for use as a production aid (aquaculture)
• May 2014 NOSB Subcommittee Proposal (pdf) (aquaculture)
• May 2014 NOSB Recommendation: none, sent back to Subcommittee and put on hold (aquaculture)
• April 2015 NOSB Subcommittee Discussion Document (pdf) (aquaculture) (livestock)
• April 2015 NOSB Recommendation (pdf): none, on hold (aquaculture)
• November 2020 Petition (pdf) requesting addition to §205.601 (a) and (j) for use in irrigation systems and as a plant amendment
• April 2022 NOSB Subcommittee Proposal (pdf)
• April 2022 NOSB Recommendation: none, sent back to Subcommittee
• October 2022 NOSB Subcommittee Proposal (pdf) (irrigation systems)
• October 2022 NOSB Recommendation (pdf) (irrigation systems)
• 2023 Technical Report (pdf)
• May 2024 NOSB Subcommittee Proposal (pdf) (plant amendment)
• May 2024 NOSB Recommendation: none, sent back to Subcommittee (plant amendment)
• October 2024 NOSB Subcommittee Proposal (pdf) (plant amendment)
• October 2024 NOSB Recommendation (pdf) (plant amendment)

Rulemaking

• Not recommended for rulemaking by NOSB (2015) (aquaculture)
• Proposed for addition to the National List, §205.601(a) and (j), published March 23, 2026 (91 FR 13782)