▁fixed ▁seats ▁rather ▁than ▁' tip ▁up ' ▁seats ▁for ▁each ▁length . ▁The ▁vehicle ▁also ▁featured ▁integrated ▁ch ass is ▁and ▁body ▁multiple x ing , ▁and ▁cant ile ver ed ▁seats , ▁to ▁reduce ▁weight . ▁Extern ally , ▁the ▁bus ▁features ▁the ▁same ▁front ▁panel ▁as ▁the ▁double - deck ▁En vi ro 4 0 0 , ▁project ing ▁a ▁" family ▁look " ▁onto ▁the ▁two ▁models . ▁ ▁The ▁En vi ro 2 0 0 ▁ch ass is ▁was ▁also ▁soon ▁made ▁available ▁with ▁Opt are ▁Este em ▁and ▁M CV ▁E volution ▁body work ; ▁this ▁was ▁followed ▁in ▁February ▁ 2 0 0 7 ▁by ▁the ▁launch ▁of ▁the ▁En vi ro 2 0 0 ▁body ▁on ▁M AN ▁ 1 4 . 2 4 0 ▁ch ass is . ▁This ▁gave ▁pros pective ▁operators ▁the ▁option ▁of ▁E GR ▁em issions ▁reduction ▁for ▁the ▁En vi ro 2 0 0 , ▁as ▁some ▁operators ▁prefer ▁this ▁technology ▁to ▁C umm ins ' ▁S CR ▁used ▁on ▁the ▁integral ▁design . ▁ ▁In ▁August ▁ 2 0 0 7 , ▁due ▁to ▁significant ▁orders ▁for ▁the ▁En vi ro 4 0 0 , ▁Alexander ▁Dennis ▁announced ▁that ▁the ▁production ▁of ▁En vi ro 2 0 0 ▁would ▁be ▁moved ▁from ▁its ▁plant ▁at ▁F alk irk ▁to ▁the ▁recently ▁acquired ▁Pla xt on ▁factory ▁at ▁Sc ar borough . ▁This ▁meant ▁that ▁the ▁Sc ar borough ▁factory ▁would ▁once ▁again ▁be ▁producing ▁the ▁body work ▁for