Simple Green has been re-listed as an approved Surface Washing Agent per the EPA's National Contingency Plan after being de-listed in 1995. The new 2013 re-formulation, SW-65 was re-listed with the EPA on 7/09/2013 EPA toxicity testing reports that
Menidia beryllina and
Mysidopsis bahia survive slightly better in a water solution of 1:10 mixture of Simple Green with crude oil#2 (
LC50 = 8.30
ppm for 96
h and 4.40 ppm for 48 h) than in a water solution of crude oil #2 (LC50 = 6.50 ppm for 96 h and 3.70 ppm for 48 h). Simple Green has also been used for
soil remediation projects. == Ingredients ==