Projects in HERO
HERO uses the term "Project" to define a collection of references used to support a report or document that the EPA is developing. The project pages listed below are further grouped based on the EPA programs they support. To learn more about navigating the references that are included on the project pages explore Using HERO.
Ammonia
Ammonia, Oral - Problem Formulation
tert-Amyl ethyl ether (TAEE) (919-94-8)
tert-Amyl methyl ether (TAME) (994-05-8)
Arsenic (Inorganic)
Asbestos (1332-21-4)
BBP (Butyl benzyl phthalate)
Benzo(a)pyrene (BaP) (50-32-8)
Biphenyl (92-52-4)
n-Butanol (71-36-3)
tert-Butanol (75-65-0)
Chloroform 2018 Update (67-66-3)
Chloroprene (126-99-8)
Chromium VI
DCM (Dichloromethane) (Final, 2011)
1,2-Dibromo-3-chloropropane (96-12-8)
Dibutyl Phthalate (DBP) (84-74-2)
Diethyl phthalate (DEP) (84-66-2)
Diisobutyl Phthalate (DIBP) Final (84-69-5)
Diisononyl Phthalate (DINP)
1,4-Dioxane - with inhalation update
Dioxin (2012 Project Page for Final Report) (1746-01-6)
ETBE (637-92-3)
Ethylbenzene (100-41-4)
Hexabromocyclododecane (HBCD) (25637-99-4)
Hexachloroethane (HCE) (Final, 2011)
Libby Amphibole Asbestos (Draft, 2011)
Methanol (Non-Cancer) (67-56-1)
Molybdenum (7439-98-7)
Naphthalene (91-20-3)
Phthalates – Targeted Search for Epidemiological Studies
RDX (121-82-4)
SR Automation
Tetrachloroethylene (Perc) (Final, 2012)
Trichloroacetic acid (TCA) (Final, 2011)
Trichloroethylene (TCE) (Final, 2011)
Trimethylbenzenes (Interagency Science Discussion Draft)
Trimethylbenzenes (TMB)
Uranium
Vanadium Pentoxide (Draft, 2011)
Ammonia, Oral - Problem Formulation
tert-Amyl ethyl ether (TAEE) (919-94-8)
tert-Amyl methyl ether (TAME) (994-05-8)
Arsenic (Inorganic)
Asbestos (1332-21-4)
BBP (Butyl benzyl phthalate)
Benzo(a)pyrene (BaP) (50-32-8)
Biphenyl (92-52-4)
n-Butanol (71-36-3)
tert-Butanol (75-65-0)
Chloroform 2018 Update (67-66-3)
Chloroprene (126-99-8)
Chromium VI
DCM (Dichloromethane) (Final, 2011)
1,2-Dibromo-3-chloropropane (96-12-8)
Dibutyl Phthalate (DBP) (84-74-2)
Diethyl phthalate (DEP) (84-66-2)
Diisobutyl Phthalate (DIBP) Final (84-69-5)
Diisononyl Phthalate (DINP)
1,4-Dioxane - with inhalation update
Dioxin (2012 Project Page for Final Report) (1746-01-6)
ETBE (637-92-3)
Ethylbenzene (100-41-4)
Hexabromocyclododecane (HBCD) (25637-99-4)
Hexachloroethane (HCE) (Final, 2011)
Libby Amphibole Asbestos (Draft, 2011)
Methanol (Non-Cancer) (67-56-1)
Molybdenum (7439-98-7)
Naphthalene (91-20-3)
Phthalates – Targeted Search for Epidemiological Studies
RDX (121-82-4)
SR Automation
Tetrachloroethylene (Perc) (Final, 2012)
Trichloroacetic acid (TCA) (Final, 2011)
Trichloroethylene (TCE) (Final, 2011)
Trimethylbenzenes (Interagency Science Discussion Draft)
Trimethylbenzenes (TMB)
Uranium
Vanadium Pentoxide (Draft, 2011)
5:3 acid (914637-49-3)
6:2/8:2 diPAP (943913-15-3)
6:2 diPAP (57677-95-9)
6:2 monoPAP (57678-01-0)
8:2 diPAP (678-41-1)
8:2 monoPAP (57678-03-2)
ADONA (919005-14-4)
FtOH 6:2 (647-42-7)
FtOH 8:2 (678-39-7)
FtS 6:2 (27619-97-2)
FtS 8:2 (39108-34-4)
GenX (13252-13-6)
NEtFOSAA (2991-50-6)
NMeFOSAA (2355-31-9)
^Per- and Polyfluoroalkyl Substances (PFAS)
PFBA (375-22-4)
PFBS (375-73-5)
PFDA (335-76-2)
PFDoA (307-55-1)
PFDS (335-77-3)
PFHpA (375-85-9)
PFHpS (375-92-8)
PFHxA (307-24-4)
PFHxS (355-46-4)
PFNA (375-95-1)
PFNS (68259-12-1)
PFOA (335-67-1) and PFOS (1763-23-1)
PFOSA (754-91-6)
PFPeA (2706-90-3)
PFPeS (2706-91-4)
PFUnA (2058-94-8)
R5-MI STSC Request
6:2/8:2 diPAP (943913-15-3)
6:2 diPAP (57677-95-9)
6:2 monoPAP (57678-01-0)
8:2 diPAP (678-41-1)
8:2 monoPAP (57678-03-2)
ADONA (919005-14-4)
FtOH 6:2 (647-42-7)
FtOH 8:2 (678-39-7)
FtS 6:2 (27619-97-2)
FtS 8:2 (39108-34-4)
GenX (13252-13-6)
NEtFOSAA (2991-50-6)
NMeFOSAA (2355-31-9)
^Per- and Polyfluoroalkyl Substances (PFAS)
PFBA (375-22-4)
PFBS (375-73-5)
PFDA (335-76-2)
PFDoA (307-55-1)
PFDS (335-77-3)
PFHpA (375-85-9)
PFHpS (375-92-8)
PFHxA (307-24-4)
PFHxS (355-46-4)
PFNA (375-95-1)
PFNS (68259-12-1)
PFOA (335-67-1) and PFOS (1763-23-1)
PFOSA (754-91-6)
PFPeA (2706-90-3)
PFPeS (2706-91-4)
PFUnA (2058-94-8)
R5-MI STSC Request