Article 6 negotiators from nearly 200 countries have reached a historic agreement on international carbon markets at COP29, in a decision that would finally conclude the rules governing the trading ...

RGGI compliance entities hold a permit shortfall in Q3 from an earlier surplus through the prior quarter, while RGGI credit prices in the secondary market rose to new records, according to the latest ...

Massachusetts this week published final GHG reporting requirements for entities to be regulated under the Clean Heat Standard (CHS) with minor changes, but nevertheless extended the registration ...

Financial entities continued to trim V24 California Carbon Allowance (CCA) exposure and build V25 length this week as futures prices spiralled lower into the Q4 WCI allowance sale after sentiment ...

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Magnesium hydroxide (MgOH2) is one of the most effective materials for capturing and storing atmospheric CO2, according to a new study that evaluated the potential for commonly-used hydrated rock, ...

Maine released an updated plan for the state's climate priorities on Thursday, teeing up a number of proposals for consideration in the next state legislative session. Maine released an updated plan ...