Oops, it doesn't look like 'save the epa day' is a national day..

Other days

china

China Day
lash

Lash Day
pumpkin

Pumpkin Day
first love

First Love Day
cat girl

Cat Girl Day
hot chocolate

Hot Chocolate Day
get funky

Get Funky Day
tulip

Tulip Day
ruby

Ruby Day
fiancee

Fiancee Day