1. United States Government. Fact sheet: Biden-Harris Administration announces new buy clean actions to ensure American manufacturing leads in the 21st Century. The White House (2022). https://www.whitehouse.gov/briefing-room/statements-releases/2022/09/15/fact-sheet-biden-harris-administration-announces-new-buy-clean-actions-to-ensure-american-manufacturing-leads-in-the-21st-century/
2. White House. The Long-Term Strategy of the United States: Pathways to Net-Zero Greenhouse Gas Emissions by 2050. United States Department of State and the United States Executive Office of the President (2021). https://www.whitehouse.gov/wp-content/uploads/2021/10/US-Long-Term-Strategy.pdf
3. Inflation Reduction Act of 2022. H.R.5376 (2022). https://www.congress.gov/bill/117th-congress/house-bill/5376/text. Accessed 26 Oct 2022
4. Buy Clean California Act. 3500–3505 (2017). https://leginfo.legislature.ca.gov/faces/codes_displayText.xhtml?division=2.&chapter=3.&part=1.&lawCode=PCC&article=5. Accessed 26 Mar 2023
5. Marin County. Section II: Marin County Code Chapter 19.07 Added to Marin County Code Title 19: Low Carbon Concrete Requirements (2019). https://www.marincounty.org/-/media/files/departments/cd/planning/sustainability/low-carbon-concrete/12172019-update/low-carbon-concrete-code.pdf?la=en. Accessed 26 Mar 2023