Carbon taxes are similar in ways to California's existing cap-and-trade pollution credits program.

Source: https://www.bakersfield.com/news/study-on-oilfield-buffers-ids-surprising-tradeoffs/article_463c9044-f744-11ed-ad66-ff21db16715a.html

Currently, the index covers the major European and North American cap-and-trade programs: European Union Allowances (EUA), California Carbon Allowances (CCA), the Regional Greenhouse Gas Initiative (RGGI), and United Kingdom Allowances (UKA).

Source: https://www.etftrends.com/climate-insights-channel/warm-winter-continues-to-put-european-climate-change-in-focus/

Environment Minister Tim Halman says under the cap-and-trade system, Nova Scotia Power would be forced to buy emission credits or allowances, as they are called, with ratepayers on the hook.

Source: https://www.cbc.ca/news/canada/nova-scotia/nova-scotia-amends-cap-and-trade-rules-nova-scotia-power-1.6784978?cmp=rss

“One of the few times carbon taxes featured in my discussions was with Professor from the University of California who wrote an entire book about why cap-and-trade programs and carbon taxes fail.

Source: https://www.crikey.com.au/2023/02/15/whistleblower-trials-7-6m/

RICHMOND, Va. (AP) — Virginia regulators voted on Wednesday to advance Gov. Glenn Youngkin’s plan to withdraw from a multistate carbon cap-and-trade program.

Source: https://ktar.com/story/5504561/virginia-regulators-expected-to-vote-on-youngkin-plan-to-withdraw-from-climate-initiative/