McDOWELL COUNTY HAZARDOUS MATERIALS EMERGENCY PLAN

APPENDIX 9 TO HMEP

LIST OF EXTREMELY HAZARDOUS SUBSTANCES

 

 

The following list of “extremely hazardous substances” includes the names, Chemical Abstract Number (CAS #), Reportable Quantities (RQ), and Threshold Planning Quantities (TPQ) for each substance.

 

Threshold Planning Quantity – If a business stores, uses, or produces more than the “Threshold Planning Quantity” of an extremely hazardous substance at any time, they must comply with SARA Title III emergency planning and reporting requirements. For many of the substances listed below, two (2) numbers are entered under “Threshold Planning Quantity.” If a business stores, uses, or produces these substances in powdered form, and the substance meets certain other criteria that are described in federal regulations, the lower Threshold Planning Quantity applies. If not, the higher Threshold Planning Quantity applies.

 

Reportable Quantity – When a spill or release of an extremely hazardous substance exceeds the “Reportable Quantity” for that substance, the business or person that spilled or released the substance must report the release to the federal government.

 

Source: The current version of this list is codified at 40 CFR. Part 355, Appendix A. This version was included in the 1997 edition of the CFR.

 

 

ALPHABETICAL ORDER LIST OF EXTREMELY HAZARDOUS SUBSTANCES
(Section 302 of EPCRA)

 

 

CAS

Number

NAME

TPQ

pounds

RQ

pounds

75865

Acetone cyanohydrin

1,000

10

1752303

Acetone thiosemicarbazide

1,000/

10,000

1,000

107028

Acrolein

500

1

79061

Acrylamide

1,000/

10,000

5,000

107131

Acrylonitrile

10,000

100

814686

Acrylyl chloride

100

100

111693

Adiponitrile

1,000

1,000

116063

Aldicarb

100/

10,000

1

309002

Aldrin

500/

10,000

1

107186

Allyl alcohol

1,000

100

107119

Allylamine

500

500

20859738

Aluminum phosphide

500

100

54626

Aminopterin

500/

10,000

500

3734972

Amiton oxalate

100/

10,000

100

78535

Amiton

500

500

7664417

Ammonia

500

100

300629

Amphetamine

1,000

1,000

62533

Aniline

1,000

5,000

88051

Aniline, 2,4,6-trimethyl-

500

500

7783702

Antimony pentafluoride

500

500

1397940

Antimycin A

1,000/

10,000

1,000

86884

Antu

500/

10,000

100

1303282

Arsenic pentoxide

100/

10,000

1

1327533

Arsenous oxide

100/

10,000

1

7784341

Arsenous trichloride

500

1

7784421

Arsine

100

100

2642719

Azinphos-ethyl

100/

10,000

100

86500

Azinphos-methyl

10/10,000

1

98873

Benzal chloride

500

5,000

98168

Benzenamine, 3-(trifluoromethyl)-

500

500

100141

Benzene, 1-(chloromethyl)-4-nitro-

500/

10,000

500

98055

Benzenearsonic acid

10/10,000

10

3615212

Benzimidazole, 4,5-dichloro-2-(trifluoromethyl)-

500/

10,000

500

98077

Benzotrichloride

100

10

100447

Benzyl chloride

500

100

140294

Benzyl cyanide

500

500

57578

beta-Propiolactone

500

10

15271417

Bicyclo[2.2.1]heptane-2-carbonitrile, 5-chloro-6-((((methylamino)carbonyl)oxy)imino)-,(1-alpha,2-beta,4-alpha,5-alpha,6E))-

500/

10,000

500

534076

Bis(chloromethyl) ketone

10/10,000

10

4044659

Bitoscanate

500/

10,000

500

353424

Boron trifluoride compound with methyl ether (1:1)

1,000

1,000

10294345

Boron trichloride

500

500

7637072

Boron trifluoride

500

500

28772567

Bromadiolone

100/

10,000

100

7726956

Bromine

500

500

2223930

Cadmium stearate

1,000/

10,000

1,000

1306190

Cadmium oxide

100/

10,000

100

7778441

Calcium arsenate

500/

10,000

1

8001352

Camphechlor

500/

10,000

1

56257

Cantharidin

100/

10,000

100

51832

Carbachol chloride

500/

10,000

500

26419738

Carbamic acid, methyl-, O-(((2,4-dimethyl-1,3-dithiolan-2-yl)methylene)amino)-

100/

10,000

1

1563662

Carbofuran

10/10,000

10

75150

Carbon disulfide

10,000

100

786196

Carbophenothion

500

500

57749

Chlordane

1,000

1

470906

Chlorfenvinfos

500

500

7782505

Chlorine

100

10

24934916

Chlormephos

500

500

999815

Chlormequat chloride

100/

10,000

100

79118

Chloroacetic acid

100/

10,000

100

107073

Chloroethanol

500

500

627112

Chloroethyl chloroformate

1,000

1,000

67663

Chloroform

10,000

10

107302

Chloromethyl methyl ether

100

10

542881

Chloromethyl ether

100

10

3691358

Chlorophacinone

100/

10,000

100

1982474

Chloroxuron

500/

10,000

500

21923239

Chlorthiophos

500

500

10025737

Chromic chloride

1/10,000

1

10210681

Cobalt carbonyl

10/10,000

10

62207765

Cobalt, ((2,2'-(1,2-ethanediylbis(nitrilomethylidyne))bis(6-fluorophenylato))(2-)-N,N',O,O')-

100/

10,000

100

64868

Colchicine

10/10,000

10

56724

Coumaphos

100/

10,000

10

5836293

Coumatetralyl

500/

10,000

500

535897

Crimidine

100/

10,000

100

4170303

Crotonaldehyde

1,000

100

123739

Crotonaldehyde, (E)-

1,000

100

506683

Cyanogen bromide

500/

10,000

1,000

506785

Cyanogen iodide

1,000/

10,000

1,000

2636262

Cyanophos

1,000

1,000

675149

Cyanuric fluoride

100

100

66819

Cycloheximide

100/

10,000

100

108918

Cyclohexylamine

10,000

10,000

17702419

Decaborane(14)

500/

10,000

500

8065483

Demeton

500

500

919868

Demeton-S-methyl

500

500

10311849

Dialifor

100/

10,000

100

19287457

Diborane

100

100

111444

Dichloroethyl ether

10,000

10

149746

Dichloromethylphenylsilane

1,000

1,000

62737

Dichlorvos

1,000

10

141662

Dicrotophos

100

100

1464535

Diepoxybutane

500

10

814493

Diethyl chlorophosphate

500

500

71636

Digitoxin

100/

10,000

100

2238075

Diglycidyl ether

1,000

1,000

20830755

Digoxin

10/10,000

10

115264

Dimefox

500

500

60515

Dimethoate

500/

10,000

10

2524030

Dimethyl phosphorochloridothioate

500

500

77781

Dimethyl sulfate

500

100

99989

Dimethyl-p-phenylenediamine

10/10,000

10

75785

Dimethyldichlorosilane

500

500

57147

Dimethylhydrazine

1,000

10

644644

Dimetilan

500/

10,000

1

534521

Dinitrocresol

10/10,000

10

88857

Dinoseb

100/

10,000

1,000

1420071

Dinoterb

500/

10,000

500

78342

Dioxathion

500

500

82666

Diphacinone

10/10,000

10

152169

Diphosphoramide, octamethyl-

100

100

298044

Disulfoton

500

1

514738

Dithiazanine iodide

500/

10,000

500

541537

Dithiobiuret

100/

10,000

100

316427

Emetine, dihydrochloride

1/10,000

1

115297

Endosulfan

10/10,000

1

2778043

Endothion

500/

10,000

500

72208

Endrin

500/

10,000

1

106898

Epichlorohydrin

1,000

100

2104645

EPN

100/

10,000

100

50146

Ergocalciferol

1,000/

10,000

1,000

379793

Ergotamine tartrate

500/

10,000

500

1622328

Ethanesulfonyl chloride, 2-chloro-

500

500

10140871

Ethanol, 1,2-dichloro-, acetate

1,000

1,000

563122

Ethion

1,000

10

13194484

Ethoprophos

1,000

1,000

538078

Ethylbis(2-chloroethyl)amine

500

500

371620

Ethylene fluorohydrin

10

10

75218

Ethylene oxide

1,000

10

107153

Ethylenediamine

10,000

5,000

151564

Ethyleneimine

500

1

542905

Ethylthiocyanate

10,000

10,000

22224926

Fenamiphos

10/10,000

10

115902

Fensulfothion

500

500

4301502

Fluenetil

100/

10,000

100

7782414

Fluorine

500

10

640197

Fluoroacetamide

100/

10,000

100

144490

Fluoroacetic acid

10/10,000

10

359068

Fluoroacetyl chloride

10

10

51218

Fluorouracil

500/

10,000

500

944229

Fonofos

500

500

107164

Formaldehyde cyanohydrin

1,000

1,000

50000

Formaldehyde

500

100

23422539

Formetanate hydrochloride

500/

10,000

1

2540821

Formothion

100

100

17702577

Formparanate

100/

10,000

1

21548323

Fosthietan

500

500

3878191

Fuberidazole

100/

10,000

100

110009

Furan

500

100

13450903

Gallium trichloride

500/

10,000

500

77474

Hexachlorocyclopentadiene

100

10

4835114

Hexamethylenediamine, N,N'-dibutyl-

500

500

302012

Hydrazine

1,000

1

74908

Hydrocyanic acid

100

10

7647010

Hydrogen chloride (gas only)

500

5,000

7783075

Hydrogen selenide

10

10

7664393

Hydrogen fluoride

100

100

7722841

Hydrogen peroxide (Conc.> 52%)

1,000

1,000

7783064

Hydrogen sulfide

500

 

100

123319

Hydroquinone

500/

10,000

100

13463406

Iron, pentacarbonyl-

100

100

297789

Isobenzan

100/

10,000

100

78820

Isobutyronitrile

1,000

1,000

102363

Isocyanic acid, 3,4-dichlorophenyl ester

500/

10,000

500

465736

Isodrin

100/

10,000

1

55914

Isofluorphate

100

100

4098719

Isophorone diisocyanate

100

100

108236

Isopropyl chloroformate

1,000

1,000

119380

Isopropylmethylpyrazolyl dimethylcarbamate

500

1

78977

Lactonitrile

1,000

1,000

21609905

Leptophos

500/

10,000

500

541253

Lewisite

10

10

58899

Lindane

1,000/

10,000

1

7580678

Lithium hydride

100

100

109773

Malononitrile

500/

10,000

1,000

12108133

Manganese, tricarbonyl methylcyclopentadienyl

100

100

51752

Mechlorethamine

10

10

950107

Mephosfolan

500

500

1600277

Mercuric acetate

500/

10,000

500

21908532

Mercuric oxide

500/

10,000

500

7487947

Mercuric chloride

500/

10,000

500

10476956

Methacrolein diacetate

1,000

1,000

760930

Methacrylic anhydride

500

500

126987

Methacrylonitrile

500

1,000

920467

Methacryloyl chloride

100

100

30674807

Methacryloyloxyethyl isocyanate

100

100

10265926

Methamidophos

100/

10,000

100

558258

Methanesulfonyl fluoride

1,000

1,000

950378

Methidathion

500/

10,000

500

2032657

Methiocarb

500/

10,000

 

10

16752775

Methomyl

500/

10,000

100

151382

Methoxyethylmercuric acetate

500/

10,000

500

78944

Methyl vinyl ketone

10

10

60344

Methyl hydrazine

500

10

556649

Methyl thiocyanate

10,000

10,000

556616

Methyl isothiocyanate

500

500

79221

Methyl chloroformate

500

1,000

3735237

Methyl phenkapton

500

500

74931

Methyl mercaptan

500

100

80637

Methyl 2-chloroacrylate

500

500

676971

Methyl phosphonic dichloride

100

100

74839

Methyl bromide

1,000

1,000

624839

Methyl isocyanate

500

10

502396

Methylmercuric dicyanamide

500/

10,000

500

75796

Methyltrichlorosilane

500

500

1129415

Metolcarb

100/

10,000

1

7786347

Mevinphos

500

10

315184

Mexacarbate

500/

10,000

1,000

50077

Mitomycin C

500/

10,000

10

6923224

Monocrotophos

10/10,000

10

2763964

Muscimol

500/

10,000

1,000

505602

Mustard gas

500

500

13463393

Nickel carbonyl

1

10

65305

Nicotine sulfate

100/

10,000

100

54115

Nicotine

100

100

7697372

Nitric acid

1,000

1,000

10102439

Nitric oxide

100

10

98953

Nitrobenzene

10,000

1,000

1122607

Nitrocyclohexane

500

500

10102440

Nitrogen dioxide

100

10

62759

Nitrosodimethylamine

1,000

10

991424

Norbormide

100/

10,000

100

95487

o-Cresol

1,000/

10,000

100

NONE

Organorhodium Complex (PMN-82-147)

10/10,000

10

630604

Ouabain

100/

10,000

100

23135220

Oxamyl

100/

10,000

1

78717

Oxetane, 3,3-bis(chloromethyl)-

500

500

2497076

Oxydisulfoton

500

500

10028156

Ozone

100

100

2074502

Paraquat methosulfate

10/10,000

10

1910425

Paraquat dichloride

10/10,000

10

56382

Parathion

100

10

298000

Parathion-methyl

100/

10,000

100

12002038

Paris green

500/

10,000

1

19624227

Pentaborane

500

500

2570265

Pentadecylamine

100/

10,000

100

79210

Peracetic acid

500

500

594423

Perchloromethyl mercaptan

500

100

108952

Phenol

500/

10,000

1,000

64006

Phenol, 3-(1-methylethyl)-, methylcarbamate

500/

10,000

1

4418660

Phenol, 2,2'-thiobis[4-chloro-6-methyl-

100/

10,000

100

58366

Phenoxarsine, 10,10'-oxydi-

500/

10,000

500

696286

Phenyl dichloroarsine

500

1

59881

Phenylhydrazine hydrochloride

1,000/

10,000

1,000

62384

Phenylmercury acetate

500/

10,000

100

2097190

Phenylsilatrane

100/

10,000

100

103855

Phenylthiourea

100/

10,000

100

298022

Phorate

10

10

4104147

Phosacetim

100/

10,000

100

947024

Phosfolan

100/

10,000

100

75445

Phosgene

10

10

732116

Phosmet

10/10,000

10

13171216

Phosphamidon

100

100

7803512

Phosphine

500

100

2703131

Phosphonothioic acid, methyl-, O-ethyl O-(4-(methylthio)phenyl) ester

500

500

50782699

Phosphonothioic acid, methyl-, S-(2-(bis(1-methylethyl)amino)ethyl) O-ethyl ester

100

100

2665307

Phosphonothioic acid, methyl-, O-(4-nitrophenyl) O-phenyl ester

500

500

3254635

Phosphoric acid, dimethyl 4-(methylthio) phenyl ester

500

500

2587908

Phosphorothioic acid, O,O-dimethyl-5-(2-(methylthio)ethyl)ester

500

500

10025873

Phosphorus oxychloride

500

1,000

10026138

Phosphorus pentachloride

500

500

7719122

Phosphorus trichloride

1,000

1,000

7723140

Phosphorus

100

1

57476

Physostigmine

100/

10,000

1

57647

Physostigmine, salicylate (1:1)

100/

10,000

1

124878

Picrotoxin

500/

10,000

500

110894

Piperidine

1,000

1,000

23505411

Pirimifos-ethyl

1,000

1,000

151508

Potassium cyanide

100

10

10124502

Potassium arsenite

500/

10,000

1

506616

Potassium silver cyanide

500

1

2631370

Promecarb

500/

10,000

1

106967

Propargyl bromide

10

10

107120

Propionitrile

500

10

542767

Propionitrile, 3-chloro-

1,000

1,000

70699

Propiophenone, 4'-amino

100/

10,000

100

109615

Propyl chloroformate

500

500

75569

Propylene oxide

10,000

100

75558

Propyleneimine

10,000

1

2275185

Prothoate

100/

10,000

100

129000

Pyrene

1,000/

10,000

5,000

504245

Pyridine, 4-amino-

500/

10,000

1,000

140761

Pyridine, 2-methyl-5-vinyl-

500

500

1124330

Pyridine, 4-nitro-, 1-oxide

500/

10,000

 

500

53558251

Pyriminil

100/

10,000

100

14167181

Salcomine

500/

10,000

500

107448

Sarin

10

10

7783008

Selenious acid

1,000/

10,000

10

7791233

Selenium oxychloride

500

500

563417

Semicarbazide hydrochloride

1,000/

10,000

1,000

3037727

Silane, (4-aminobutyl)diethoxymethyl-

1,000

1,000

13410010

Sodium selenate

100/

10,000

100

7784465

Sodium arsenite

500/

10,000

1

62748

Sodium fluoroacetate

10/10,000

10

124652

Sodium cacodylate

100/

10,000

100

143339

Sodium cyanide (Na(CN))

100

10

7631892

Sodium arsenate

1,000/

10,000

1

10102188

Sodium selenite

100/

10,000

100

26628228

Sodium azide (Na(N3))

500

1,000

10102202

Sodium tellurite

500/

10,000

500

900958

Stannane, acetoxytriphenyl-

500/

10,000

500

57249

Strychnine

100/

10,000

10

60413

Strychnine, sulfate

100/

10,000

10

3689245

Sulfotep

500

100

3569571

Sulfoxide, 3-chloropropyl octyl

500

500

7446119

Sulfur trioxide

100

100

7446095

Sulfur dioxide

500

500

7783600

Sulfur tetrafluoride

100

100

7664939

Sulfuric acid

1,000

1,000

77816

Tabun

10

10

7783804

Tellurium hexafluoride

100

100

107493

Tepp

100

10

13071799

Terbufos

100

100

78002

Tetraethyl lead

100

10

597648

Tetraethyltin

100

100

75741

Tetramethyllead

100

100

509148

Tetranitromethane

500

10

10031591

Thallium sulfate

100/

10,000

100

2757188

Thallous malonate

100/

10,000

100

6533739

Thallous carbonate

100/

10,000

100

7791120

Thallous chloride

100/

10,000

100

7446186

Thallous sulfate

100/

10,000

100

2231574

Thiocarbazide

1,000/

10,000

1,000

39196184

Thiofanox

100/

10,000

100

297972

Thionazin

500

100

108985

Thiophenol

500

100

79196

Thiosemicarbazide

100/

10,000

100

5344821

Thiourea, (2-chlorophenyl)-

100/

10,000

100

614788

Thiourea, (2-methylphenyl)-

500/

10,000

500

7550450

Titanium tetrachloride

100

1,000

91087

Toluene-2,6-diisocyanate

100

100

584849

Toluene-2,4-diisocyanate

500

100

110576

trans-1,4-Dichlorobutene

500

500

1031476

Triamiphos

500/

10,000

500

24017478

Triazofos

500

500

1558254

Trichloro(chloromethyl)silane

100

100

27137855

Trichloro(dichlorophenyl)silane

500

500

76028

Trichloroacetyl chloride

500

500

115219

Trichloroethylsilane

500

500

327980

Trichloronate

500

500

98135

Trichlorophenylsilane

500

500

998301

Triethoxysilane

500

500

75774

Trimethylchlorosilane

1,000

1,000

824113

Trimethylolpropane phosphite

100/

10,000

100

1066451

Trimethyltin chloride

500/

10,000

500

639587

Triphenyltin chloride

500/

10,000

500

555771

Tris(2-chloroethyl)amine

100

100

2001958

Valinomycin

1,000/

10,000

1,000

1314621

Vanadium pentoxide

100/

10,000

1,000

108054

Vinyl acetate monomer

1,000

5,000

129066

Warfarin sodium

100/

10,000

100

81812

Warfarin

500/

10,000

100

28347139

Xylylene dichloride

100/

10,000

100

1314847

Zinc phosphide

500

100

58270089

Zinc, dichloro(4,4-dimethyl-5((((methylamino)carbonyl)oxy)imino)pentanenitrile)-, (T-4)-

100/

10,000

100

 

Information taken from USEPA Website - http://yosemite.epa.gov/oswer/ceppoweb.nsf/