▁to ▁the ▁air port , ▁which ▁could ▁conce iv ably ▁include ▁improvements ▁to ▁the ▁fer ry ▁service . ▁Despite ▁the ▁dem ise ▁of ▁the ▁bridge ▁proposal , ▁Governor ▁Sarah ▁Pal in ▁spent ▁$ 2 6 ▁million ▁in ▁transport ation ▁fund ing ▁for ▁construct ing ▁the ▁planned ▁access ▁road ▁on ▁the ▁island ▁that ▁ultimately ▁served ▁little ▁use . ▁ ▁South ▁Africa ▁In ▁ 2 0 1 0 , ▁National ▁Tre as ury ▁Republic ▁of ▁South ▁Africa ▁expl ored ▁ear mark ing , ▁along ▁with ▁rec y cling ▁and ▁tax ▁sh ifting , ▁as ▁ways ▁of ▁using ▁carbon ▁tax ▁reven ues . ▁While ▁the ▁Tre as ury ▁did ▁" not ▁support ▁full ▁ear mark ing ▁of ▁reven ues ▁generated ▁from ▁environmental ▁tax es " ▁they ▁were ▁considering ▁" partial ▁' on - bud get ' ▁ear mark ing ▁of ▁some ▁re venue . ▁At ▁that ▁time ▁concerns ▁were ▁raised ▁that ▁special ▁interest ▁groups ▁could ▁const rain ▁government ▁and ▁control ▁public ▁resources ▁through ▁ear mark ing . ▁ ▁See ▁also ▁ ▁Exp end it ures ▁in ▁the ▁United ▁States ▁federal ▁budget ▁Mand atory ▁sp ending ▁App ropri ations ▁bill ▁( Un ited ▁States ) ▁Client ▁politics ▁Federal ▁Fund ing ▁Account ability ▁and ▁Trans par ency ▁Act ▁of ▁ 2 0 0 6 ▁Lob by ing ▁Spo ils ▁system ▁ ▁References ▁ ▁External ▁links ▁E arm arks ▁Database ▁from ▁the ▁Office ▁of ▁Management ▁and ▁Bud get ▁Last ▁updated ▁in ▁ 2 0 1 1 ▁Seattle ▁Times ▁Database ▁of ▁Cong r essional ▁E arm arks ▁ 2 0