![Auction prices for regional carbon dioxide allowances have increased since the 2017 low - Oil & Gas 360 Auction prices for regional carbon dioxide allowances have increased since the 2017 low - Oil & Gas 360](https://www.oilandgas360.com/wp-content/uploads/2019/12/EIA-Auction-Prices.jpg)
Auction prices for regional carbon dioxide allowances have increased since the 2017 low - Oil & Gas 360
![Putting a price on emissions: What are the prospects for carbon pricing in Germany? | Clean Energy Wire Putting a price on emissions: What are the prospects for carbon pricing in Germany? | Clean Energy Wire](https://www.cleanenergywire.org/sites/default/files/styles/gallery_image/public/co2_preis-grafik_agoraew2018.jpg?itok=nw-U_7WU)
Putting a price on emissions: What are the prospects for carbon pricing in Germany? | Clean Energy Wire
![What is a "ton" of carbon dioxide anyway? | A New Shade of Green | Sherry Listgarten | Mountain View Online What is a "ton" of carbon dioxide anyway? | A New Shade of Green | Sherry Listgarten | Mountain View Online](https://www.mv-voice.com/blogs/photos/44/3499.jpg)
What is a "ton" of carbon dioxide anyway? | A New Shade of Green | Sherry Listgarten | Mountain View Online
![Secondary market RGGI CO2 allowance prices extend lower toward $2.50/ton | S&P Global Market Intelligence Secondary market RGGI CO2 allowance prices extend lower toward $2.50/ton | S&P Global Market Intelligence](https://www.snl.com/articles/2000378656.gif)
Secondary market RGGI CO2 allowance prices extend lower toward $2.50/ton | S&P Global Market Intelligence
![PRESS RELEASE: Carbon price must be high – but we also need a high carbon dividend to make it acceptable - wermutham.com PRESS RELEASE: Carbon price must be high – but we also need a high carbon dividend to make it acceptable - wermutham.com](https://wermutham.com/wp-content/uploads/2022/03/Exchange-traded_European_CO2_price_220323.gif)