; and (2) degradation of carbon sinks and biodiversity relating to the use of biomass as an energy source. (d) Report The National Academy of Sciences shall prepare a report that includes any findings and recommendations made pursuant to this section and, not later than 18 months after the date of the enactment of this Act, make such report electronically available to the public. 8. Effective date The amendments made by this Act shall take effect on the date of the enactment of this Act, except the carbon fee under section 9902 of the Internal Revenue Code of 1986 shall apply to uses, sales, or transfers no more than 270 days after the date of the enactment of this Act. 9. Principle of interpretation In the case of ambiguity, the texts of this statute and its amending texts shall be interpreted so as to allow for the most effective abatement of greenhouse gas emissions. 10. No preemption of State law (a) In general Nothing in this Act shall preempt or supersede, or be interpreted to preempt or supersede, any State law or regulation. (b) No preemption of state common law or statutory causes of action Noting in this Act, nor any standard, rule, requirement, risk evaluation, or assessment created or implemented pursuant to this Act, shall be construed to preempt any State common law or State statutory law creating a remedy for civil relief.