Almonte Aldia: Under the rule, large polluters would be required to reduce emissions by an average of almost 2% every three years.
Under the rule, large emitters would be required to reduce carbon emissions by an average of 1.7 percent every three years.
The US state of Washington has updated its draft plan for an emissions trading scheme following feedback from businesses and environmental organisations, with a view to establishing the state's first carbon cap-and-trade market from next year.
Washington...