Pib txij Lub Ib Hlis Ntuj Tim 1, polystyrene, lossis Styrofoam, cov thawv ntim khoom thiab cov hnab yas ntim khoom noj yog txwv tsis pub nyob hauv ntau lub khw muag khoom loj thiab khoom noj khoom haus thoob plaws lub xeev, suav nrog ntau lub khw muag khoom noj thiab tsev noj mov. Cov kev ntsuas no yog ib feem ntawm Txoj Cai Lij Choj Plastic Reduction Act tau dhau los hauv 2021. Thawj theem ntawm txoj cai lij choj tau pib siv rau ib xyoos dhau los, xav kom cov lag luam them nqi 10 xees txhua rau ob qho ntawv thiab hnab yas. Xyoo 2024, cov hnab yas yuav tsis muaj lawm, tab sis cov hnab ntawv tseem yuav nyob ntawm tes rau tus nqi 10 xees.
Txoj cai txwv thoob plaws lub xeev ua raws li kev txwv lub hnab yas hauv zos hauv Fort Collins uas tau pib siv rau xyoo 2022 thiab ua rau Colorado yog ib lub xeev loj zuj zus ntxiv txwv cov hnab yas thiab Styrofoam mus-mus. Colorado txoj kev txwv txiav yas tshiab muaj qhov tsis zoo, txawm li cas los xij: cov lag luam me nrog peb lossis tsawg dua qhov chaw hauv lub xeev, lossis tsuas yog muag cov khoom tsis raug puas tsuaj, cov khoom noj ua ntej lossis cov khoom tsis raug, raug zam. Txhua lub lag luam yuav raug tso cai siv lawv cov khoom seem ntawm cov hnab yas thiab cov thawv Styrofoam yuav ua ntej 2024, tab sis tsis tuaj yeem yuav cov khoom muag tshiab.
