172.101
Section §172.101: Purpose and use of hazardous materials table
Below are the available interpretations and guidance for the given section. To return to the list of parts, use the Parts link above. If you do not see any guidance or interpretation information below, that means there is none available for the given part/section. Return to the search page to browse additional regulations sections.
PHMSA has published several Frequently Asked Questions (FAQ) documents on regulatory topics. Please review our FAQ documents below:
https://www.phmsa.dot.gov/about-phmsa/phmsa-faqs.
Additionally PHMSA has Hazardous Materials FAQs based on letters of interpretation on the following topics:
- Applicability of the Hazardous Materials Regulations
- Hazardous Materials Incident Reporting
- Hazardous Materials Training Requirements
This section of the website provides the ability to find regulations information including regulations parts, content of sections, and interpretations for regulations sections. Below is a list of parts, identified by the part number and subject. To browse sections by part, click on the subject link below. You will be taken to the eCFR website to view sections for a part.
A written regulatory interpretation, response to a question, or an opinion concerning a pipeline safety issue may be obtained by submitting a written request to the Office of Pipeline Safety (PHP–30), PHMSA, U.S. Department of Transportation, 1200 New Jersey Avenue SE., Washington, DC 20590–0001 or at the email address: pipeline_interp_submittal@dot.gov. In addition to email address, the requestor must include his or her return address and should also include a daytime telephone number. Requests should be submitted at least 120 days before the time the requestor needs a response.
Note: electronic submission is provided as alternative to the 49 CFR Part 190.11(b) mail-in requirement.
The regulations text of the section can be found on the eCFR website. To view the regulations text, use the link below. For assistance, please send an email to PHMSA.Webmaster@dot.gov.
Interpretation Responses
| Ref ID | Date | Company Name | Individual Name | Response Document |
|---|---|---|---|---|
| 25-0012 | TTI Power Equipment, Inc. | Alyssa Forkin | View | |
| 25-0026 | Entegris Inc. | James McManus | View | |
| 25-0002 | Director of Quality | Jared Hurst | View | |
| 25-0017 | Teledyne Scientific & Imaging | Jennifer Kuo | View | |
| 24-0108 | LANXESS Corporation | Cyndi Fink | View | |
| 24-0074 | Kansas Highway Patrol | Mr. Nicholas Wright | View | |
| 22-0136 | UL Solutions | Mr. Kevin Skerrett | View | |
| 24-0021 | Sasol Chemicals | Nita Moniaga | View | |
| 23-0078 | Public Utilities Commission of Ohio | Tom Forbes | View | |
| 24-0017 | Champion X | Melanie Barker | View | |
| 23-0101 | NRS Ocean Logistics Ltd. | Ms. Nicole Enright | View | |
| 23-0103 | Logistics Specialist IV | Shelly Stampfler | View | |
| 23-0096 | Airborne Labs International, Inc. | Aniyah Volpe | View | |
| 23-0085 | Texas Highway Patrol | Dustin Henderson | View | |
| 23-0068 | UL Solutions | Kevin Skerrett | View | |
| 23-0008 | Leschaco, Inc. | Mr. Hien Le | View | |
| 23-0056 | Hazmat Resources, Inc. | Mr. Daniel Shelton | View | |
| 23-0012 | Kansas Highway Patrol | Technical Trooper Nick Wright | View | |
| 22-0128 | D.T. Gruelle Company Group LLC | Mr. James F. Thornton | View | |
| 23-0017 | Vantage Specialties, Inc. | Mr. Donovan Robin | View | |
| 22-0118 | Tanner Industries, Inc. | James Klucsarits | View | |
| 23-0005 | Steve Laughlin | View | ||
| 23-0028 | Arkema Inc. | Christina M. Kurtz | View | |
| 22-0095 | Environmental Resource Center | Kristie Absher | View | |
| 22-0052 | Arkema – Health Environment and Safety | Steve Schulte | View | |
| 22-0131 | Powin | Thomas Kerr | View | |
| 22-0110 | Environmental Resource Center | Kristie Absher | View | |
| 22-0040 | Rinchem Company, Inc | Joe Strelow | View | |
| 22-0041 | Pilot Chemical Company | Megan O’Connor | View | |
| 22-0019 | CBC Brazilian Cartridge Company | Mariele Aparecida Nonis Munhoz | View | |
| 21-0113 | TEN-E Packaging Services, Inc. | Robert Ten Eyck | View | |
| 21-0115 | Intermodal Tank Transport | Jasmine Builes | View | |
| 21-0090 | High Precision Gas | Mr. Justin Wai | View | |
| 21-0071 | Air General, Inc. | Charles A. White | View | |
| 21-0082 | Onepoint4 Ltd. | Peter Shelley | View | |
| 21-0105 | Evonik Corporation | Robert Miller | View | |
| 21-0047 | Safeway Transportation | Richard Elliott | View | |
| 21-0045 | Milport Enterprises, Inc. | Tom Grego | View | |
| 21-0017 | The Sulphur Institute | Craig Jorgenson | View | |
| 21-0024 | Matson Navigation Company | James Owen | View | |
| 21-0029 | TETRA Technologies | Shawn Shoemake | View | |
| 21-0016 | Amanda Davis | View | ||
| 20-0035 | Centers for Disease Control and Prevention (CDC) | Lori Bane | View | |
| 20-0065 | Leslie’s Poolmart, Inc. | Mike Jennings | View | |
| 20-0037 | Y-12 National Security Complex | DJ Allen | View | |
| 20-0037 | Y-12 National Security Complex | DJ Allen | View | |
| 20-0044 | Railsback Safety Professionals LLC | Rex Railsback | View | |
| 20-0015 | Onepoint4 Ltd. | P. Shelley BEng (Hons), MISEE, MIExpE | View | |
| 20-0034 | Railsback Safety Professionals LLC | Rex Railsback | View | |
| 19-0104 | Public Utilities Commission of Ohio | Tom Forbes | View | |
| 20-0025 | Entergy | Donnie James | View | |
| 20-0007 | Oxyde Chemicals, Inc. | Mr. Adrian Medina | View | |
| 19-0111 | Fuelie Systems, Inc. | Thomas Stumpf | View | |
| 19-0106 | Woodard & Curran, Inc. | Kelly V. Camp | View | |
| 19-0055 | Dangerous Goods Transport Consulting Inc. | Frits Wybenga | View | |
| 19-0090 | UL Materials and Supply Chain | Kevin Skerrett | View | |
| 19-0072 | C. Steinweg, Inc. | John Moors | View | |
| 19-0074 | ResinLab | Andrea Florin | View | |
| 18-0154 | Commercial Vehicle Safety Alliance | Collin B. Mooney | View | |
| 19-0041 | Dangerous Goods Advisory Council | Del Billings | View | |
| 18-0151 | Austin Powder Company | Darrell A. Martin | View | |
| 16-0116 | UL Supply Chain & Sustainabilty | Kevin Skerrett | View | |
| 17-0078 | UL Supply Chain & Sustainability | Kevin Skerrett | View | |
| 18-0090 | American Bureau of Shipping (ABS) | Mr. Michael R. Kloesel | View | |
| 18-0147 | Evonik Corporation | Robert Miller | View | |
| 18-0133 | The Sulphur Institute | Mr. Craig Jorgenson | View | |
| 18-0035 | COSTHA | Don Bossow | View | |
| 18-0096 | HOMENERGY Services, Inc | Dan Reilly | View | |
| 18-0005 | Commerical Vehicle Safety Alliance | Collin Mooney | View | |
| 17-0077 | Texas Highway Patrol | Brad Gibson | View | |
| 18-0081 | Florida Power & Light Company | Frank Nesbihal | View | |
| 18-0059 | Global First | Mr. Thomas Brennan | View | |
| 18-0052 | Texas Highway Patrol Division | Sergeant Brad Gibson | View | |
| 18-0013 | Environmental Resource Center | Kristie Absher | View | |
| 18-0001 | Washington State Ferries | Manny Perez | View | |
| 08-0274R | Alcor Life Extension Foudation | Tanya Jones | View | |
| 17-0070 | Entegris | Mr. Quentin Yarbrough | View | |
| 17-0062 | Carbotainer SL | Antonio Ruiz | View | |
| 170077 | Texas Highway Patrol | Mr. Brad Gibson | View | |
| 17-0074 | Western International Gas & Cylinders, Inc. | Ms. Kathy McKenzie | View | |
| 16-0169 | Kalitta Air LLC | Mr. Tim Shaw | View | |
| 17-0072 | Navarro Research and Engineering, Inc | Lee Stevens | View | |
| 16-0204 | Evonik Corporation | Robert Miller | View | |
| 16-0202 | Valley View Industries, Inc | Timothy Kenney | View | |
| 07-0133 | Charkit Chemical Corporation | Mr. Steve J. Catania | View | |
| 07-0144 | General Environmental Management, Inc. | Mr. Alexander Amort | View | |
| 05-0224 | CMP Industries LLC | Mr. William Regan | View | |
| 05-0160 | CheckPoint Mailers Incorporated | Mr. Cliff Bartley | View | |
| 09-0190 | Pacific Northwest National Laboratory | Mr. Larry Stuhl | View | |
| 12-0115 | Forrest Paint Company | Mr. Rich Nolan | View | |
| 08-0219 | HMT Associates, L.L.C. | Mr. Edward Altemos | View | |
| 05-0214 | Supresta Built-In Defense | Dr. Andy Wang | View | |
| 06-0277 | National Solid Wastes Management Association | Ms. Alice P. Jacobsohn | View | |
| 98-0283 | Cotkin & Collins | Mr. Cooper Collins | View | |
| 14-0149 | Mr. Armando Sancerni | View | ||
| 06-0091 | Buckingham, Doolittle & Burroughs, LLP | Mr. David J. Hrina | View | |
| 08-0208 | Baker Petrolite Corporation | Mr. Aubrey R. Campbell | View | |
| 11-0142 | Patterson Companies, Inc. | Mr. Robb Boros | View | |
| 11-0144 | Chart Industries, Inc. | Mr. Marty Beyer | View | |
| 11-0226 | Spec Ops Company | Jason Romero | View | |
| 98-0294 | Larson Sales Company | Mr. Robert J. Kilian | View | |
| 12-0117 | URS Corporation | Ms. Erin N. Jarman | View | |
| 15-0072 | Compliance Plus Servicves, Inc. | Ms. Denise Ernest | View | |
| 15-0149 | Tailgate In A Box | Mr. Matthew MacLean | View | |
| 09-0225 | Mr. Donald Sugerman | View | ||
| 09-0307 | Lovitz PSC Environmental Services, LLC | Mr. James V. Lovitz | View | |
| 12-0151 | Veolia ES Technical Solutions, L.L.C. | Ms. Jennifer Eberle | View | |
| 05-0261 | General Chemical | Ms. Kathleen Nese | View | |
| 14-0043 | Currie Associates, Inc. | Mr. John V. Currie | View | |
| 07-0040 | Public Works Department Jacksonville | Ms. Kia Trace | View | |
| 16-0193 | Scopelitis, Garvin, Light, Hanson, Feary, P.C. | Mr. Timothy Wiseman | View | |
| 05-0241 | Envirocare of Utah, LLC | Mr. Mark Ledoux | View | |
| 14-0079 | New York State Department of Transportation | Mr. Robert Montgomery | View | |
| 08-0234 | NASA Wallops Flight Facility | Mr. Ernest Conwell | View | |
| 01-0095 | Atlantic Research Corporation | Mr. Aaron Greso | View | |
| 01-0130 | ENPRO Services Inc. | Ms. Alice M. Morse | View | |
| 09-0112R | Wiley Rein LLP | Mr. George Kerchner | View | |
| 09-0119 | Advance Asymmetrics, Inc. | Mr. Lawrence D. Rutledge | View | |
| 08-0178 | ExxonMobil Chemical Company | Mr. Ronald J. Stokes | View | |
| 08-0202 | Mr. Carl Severn | View | ||
| 98-0184 | American Association for Respitory Care | Ms. Kathleen Adams | View | |
| 06-0140 | Minnesota Department of Transportation | Mr. Kevin Kampa | View | |
| 02-0239 | The Fertilizer Institute | Pain Guffain | View | |
| 15-0130 | Green Environmental Consulting | Ms. Peggy Haase | View | |
| 15-0059 | Cargolux Airlines International SA | Mr. Gerard Guillaume | View | |
| 12-0197 | Chemplex Advance Materials, LLC | Mr. Ed Vinson | View | |
| 14-0181 | Duke Energy Corporation | Mr. Chuck Denny | View | |
| 08-0246 | Tetra Micronutrients | Ms. Becky Beasley | View | |
| 08-0018 | Airgas-SAFECOR | Mr. John Anderson | View | |
| 16-0100 | Potash Corp. | Mr. Tracey Smith | View | |
| 05-0247R | Vanderbilt Chemical Corporation Murray Division | Mr. Joe Curtis | View | |
| 06-0137 | Department of the Army | Ms. Lauren Oleksyk | View | |
| 05-0080 | Ms. Amy Dean | View | ||
| 98-0239 | Ms. Donna J. Buckinger | View | ||
| 07-0186 | SPT Technology, Inc. | Ms. Mary Van Horne | View | |
| 15-0209 | Renessenz LLC. | Mr. John Hinson | View | |
| 00-0038 | ELG Haniel Trading Corporation | Mr. Eric G. Poole | View | |
| 07-0205 | Tronox, LLC | Mr. Mark Krippel | View | |
| 07-0208 | American Metals & Chemical Corporation | Mr. Barry D. Reichenberg | View | |
| 00-0057 | Gulf Trading (Alabama), Inc | Mr. Mark Walker | View | |
| 00-0058 | Considar, Inc. | Ms. Noreen McDonald | View | |
| 05-0079 | Arkema, Inc. | Ms. Christina M. Kurtz | View | |
| 05-0032 | Seacon Corporation | Mr. Sean E. Condren | View | |
| 04-0143 | Chemical Accident Reconstruction Services Inc | Michael Fox, Ph.D | View | |
| 09-0273 | Dow Corning Corporation | Mr. Stephen V. Moser | View | |
| 12-0268 | Koppers Inc. | Ms. Erin S. Murray | View | |
| 12-0038 | Mr. Charles E. Tudor | View | ||
| 12-0030 | U.S. Department of Defense, Attn: AMSSD-SA | Mr. Elias V. Cantu | View | |
| 12-0047 | Robertshaw Industrial Products | Ms. Natalie Pike | View | |
| 00-0133 | Buck Research Instruments, LLC | Mr. John Buetow | View | |
| 02-0069 | Waste Technology Services, Inc. | Ted Nebrich | View | |
| 04-0144 | Hammond, Group, Inc. | Mr. James Bandstra | View | |
| 02-0084 | US Liquids of Georgia Solvent Division | JoanVan Matre | View | |
| 09-0280 | #2075 Incheon International Airport Passenger Terminal | Mr. Changsik Ko | View | |
| 10-0238 | URS Corporation | Ms. Erin Jarman | View | |
| 10-0238R | URS Corporation | Ms. Erin Jarman | View | |
| 09-0305 | Mr. James La Porte | View | ||
| 00-0297 | Agmark Foods, Inc. | Mr. Richard L. Hagemeyer | View | |
| 00-0310 | Radian International | Mr. Andrew N. Romach | View | |
| 07-0173 | Umicore USA, Inc | Mr. Gary Sommer | View | |
| 02-0158 | Prince Agri Products, Inc | Gail Dixon | View | |
| 02-0159 | HMT Associates, L.L. | E. A. Altemos | View | |
| 07-0046 | Degussa Corporation | Mr. John Foglio | View | |
| 08-0050 | Bell, Boyd & Lloyd, LLP | Mr. Thomas R. Carey | View | |
| 12-0003 | Veolia ES Technical Solutions, L.L.C. | Mr. Tom Baker | View | |
| 00-0270 | Mississippi Transport, Inc. | Mr. Thomas H. Hamilton | View | |
| 06-0065 | Neupauer Industries Inc. | Mr. Harold Zimmerman | View | |
| 99-0202 | The Boeing Company | Ms. Michele A. Giusiana | View | |
| 11-0188 | Riceland Foods, Inc. | Mr. Neil Washburn | View | |
| 11-0199 | Trimac Management Services | Mr. Len Comtois | View | |
| 00-0322 | Pechiney World Trade U.S.A., Inc. | Mr. Court Ferderber | View | |
| 02-0318 | Honeywell | Barbara Konrad | View | |
| 06-0047 | Tyco Specialty Products | Ms. Nicole Curcio | View | |
| 15-0119 | Information and Insights | Mr. Kevin Skerrett | View | |
| 01-0318 | Tempra Technology, Inc | Mr. Martin Sabin | View | |
| 09-0295 | Fanwood"Scotch Plains Recycling Association | Mr. Harold R. Clark | View | |
| 00-0228 | Dangerous Goods Management | Mr. Gilbert A. de Chauvigny de Blot | View | |
| 00-0308 | US Environmental Protection Agency | Mr. David Friedman | View | |
| 12-0166 | Thermo Fisher Scientific | Mr. John G. Mayfield | View | |
| 03-0002 | Sunoco, Inc. | Mr. Michael Alston | View | |
| 11-0182 | Mr. Henry Wake Huffman | View | ||
| 06-0271 | Georgia Department of Public Safety | Captain Bruce Bugg | View | |
| 08-0063R | Disposal Safety Incorporated | Mr. Steven Amter | View | |
| 08-0191R | Magna Corporation | Mr. Devon Schwalm | View | |
| 01-0196 | Southworth-Milton, Inc. | Mr. Edward D. Caracino | View | |
| 99-0293 | Denver Federal Center | Mr. Carlos Arozarena | View | |
| 00-0303 | Currie Associates, Inc. | Mr. John V. Currie | View | |
| 00-0306 | Chemtech Finishing System | Ms. Stephanie Williams | View | |
| 11-0179 | Hapag-Lloyd (America) Inc. | Mr. Matt Krynski Director | View | |
| 11-0016 | AllTransPack, Inc. | Mr. Hank Baird . | View | |
| 11-0006 | Stolt Tank Containers | Mr. John Cario | View | |
| 05-0165 | The Fertilizer Institute | Ms. Pam Guffain | View | |
| 06-0101 | Buckeye Fire Equipment Company | Mr. John Classic | View | |
| 09-0070 | Thermo Fisher Scientific | Mr. Gene Sanders | View | |
| 09-0093 | Valspar | Mr. Eric Barcaskey | View | |
| 07-0021 | Ariel Corporation | Ms. Betty Hicks | View | |
| 07-0024 | Veolia ES Technical Solutions, L.L.C. | Ms. Jennifer Eberle | View | |
| 11-0288 | Diamon-Fusion International, Inc. | Ms. Ana Zax | View | |
| 16-0064 | OR-CAL Inc. | Ms. Brooke Baker | View | |
| 05-0150 | OIC, Detachment ECHO | Chief Warrant Officer Jeffery J. Zagurski | View | |
| 06-0111 | AmeriPath | Ms. Julie Frail | View | |
| 09-0090R | Kinbursky Brothers Supply, Inc. | Mr. Paul D. Johnson | View | |
| 02-0197 | LEGRA Engineering, Inc. | Mike Stocker | View | |
| 07-0020 | Applied Biosystems | Ms. Connie Roxas | View | |
| 06-0122 | Minnesota Department of Transportation | Mr. Michael Ritchie | View | |
| 03-0072 | New York State Department of Environmental Conservation Division of Solid and Hazardous Materials |
Mr. Paul R. Counterman, P.E. | View | |
| 08-0094 | Reeves Construction Company | Mr. Ray Couture | View | |
| 00-0201 | Regulatory Compliance Services | Mr. Chris Corea | View | |
| 99-0065 | Sacramento Blood Center | Ms. Catherine J. Feiock | View | |
| 09-0116 | Logistics OMG Americas, Inc. | Mr. Patrick Foster | View | |
| 99-0141 | Austin Powder Company | Mr. Larry J.(Scooter) King | View | |
| 99-0177 | DELTA Analytical Corporation | Mr. Jeff Jones | View | |
| 10-0125 | Anitox Corporation | Kurt Richardson, Ph.D. | View | |
| 15-0045 | Northern Air Cargo | Mr. Mark Smith | View | |
| 02-0125 | 3M Company | Ray Duzynski | View | |
| 13-0109 | Veolia ES Technical Solutions, L.L.C. | Ms. Jennifer Eberle | View | |
| 13-0119 | Kurt J. Lesker Company | Mr. Lew Miller | View | |
| 13-0121 | ClearEdge Power | Mr. Ron Collins | View | |
| 99-0305 | U.S. Department of Transportation | Mr. John D. Steinhoff | View | |
| 07-0089 | LND, Inc. | Mr. Spencer B. Neyland | View | |
| 15-0091 | Ammunition Surveillance Division | Mr. James Gibson | View | |
| 15-0109 | US Ecology - Regional Office | Mr. Brian Kucharski | View | |
| 05-0277 | Onyx Environmental Services, LLC | Ms. Jennifer Eberle | View | |
| 12-0223 | Mr. John A Desharnais | View | ||
| 01-0120 | World Heart, Inc. | Ms. Carol McCulley | View | |
| 15-0078 | Maryland Department of Environment | Mr. Michael Polinski | View | |
| 15-0050 | URS Corporation | Mr. Andrew Romach | View | |
| 14-0107 | PCS Sales (USA), Inc | Mr. Tracey G. Smith | View | |
| 10-0175 | HQDA G-3/5/7 DAMO-SSD | Mr. Steve Carey | View | |
| 14-0201 | ESCI EnviroServices, Inc | Mr. Steven M. Lichten | View | |
| 14-0220 | Premium Environmental Services | Mr. Tom Stone | View | |
| 16-0144 | ERM | Scott Porter | View | |
| 17-0039 | Williams International | Mr. Stan Harrison | View | |
| 03-0243 | Quaker Chemical Corporation | Ms. Kathryn F. Strang, CHMM | View | |
| 03-0245 | HMT Associates, L.L.C. | Mr. E. A. Altemos | View | |
| 15-0176 | ARKEMA Inc. | Ms. Christina Kurtz | View | |
| 98-0396 | Currie Associates, Inc. | Mr. John V. Currie | View | |
| 03-0175 | J & A Companies, L.L.C. | Dr. John S. Hibbard | View | |
| 03-0189 | Varn International | Ms. Lee Tipton | View | |
| 98-0400 | Tamaya Chemical Corporation | Mr. Steven Charles Hun | View | |
| 03-0194 | Fisher Scientific LLC | Mr. Gene Sanders | View | |
| 98-0402 | LAX Civil Aviation Security | Mr. Frank L. Webb | View | |
| 98-0403 | Myers Industries | Ms. Barb Germano | View | |
| 98-0405 | ASi International | Mr. Greg Lemley | View | |
| 01-0170 | ADCOM Express, Inc. | Mr. Bradford A. Gagnon | View | |
| 99-0219 | Uniroyal Chemical Company, Inc. | Mr. Donald Hodder | View | |
| 99-0036 | Marcus & Shapira LLP | Ms. Elly Heller-Toig | View | |
| 16-0104 | Ms. Amanda Hammon | View | ||
| 16-0189 | CTI and Associates, Inc. | Ms. Terri Zick | View | |
| 00-0188 | Morgan Schaffer System | Mr. Eric Valentine | View | |
| 00-0193 | Hazardous Materials Advisory Council | Mr. Vaughn Arthur | View | |
| 10-0012 | Detector Electronics Corporation | Mr. Jon Varner | View | |
| 10-0015 | Defense Ammunition Center | Ms. Vickie A. Lewis | View | |
| 10-0017 | MGA Research Corporation | Mr. Michael Greiner | View | |
| 03-0114 | Dupont Global Services Business | Mr. Randolph Martin | View | |
| 03-0119 | Science Kit & Boreal Laboratories | Mr. Rupert Zellner | View | |
| 03-0130 | New York State Department of Environmental Conservation Division of Solid and Hazardous Materials | Mr. Paul R. Counterman, P.E. | View | |
| 98-0398 | H.B. Fuller Automotive Company | Mr. Gene Secor | View | |
| 98-0053 | Oxbow Carbon & Minerals, Inc. | Ms. Karen Ferragonio | View | |
| 98-0083 | USA Services, Inc. | Mr. George Plum | View | |
| 98-0512 | Waste Management, Inc. | Mr. Daniel L. Duncan | View | |
| 98-0159 | Atotech USA Inc | Mr. Scott Waddell | View | |
| 99-0051 | Southwest Research Institute | Mr. Robert M. Valdez | View | |
| 99-0097 | Mr. Mark Villarino | View | ||
| 99-0105 | Chem Lab Products, Inc. | Mr. Dana Wm. Somesla | View | |
| 96-0200 | DGI Training Center | Ms Candy L. Cook | View | |
| 98-0415 | ROMIC Environmental Technologies Corp. | Mr. Kurt Swart | View | |
| 09-0068 | Scopelitis, Garvin, Light, Hanson & Ferry | Mr. Timothy W. Wiseman | View | |
| 09-0069 | Thermo Fisher Scientific | Mr. Gene Sanders | View | |
| 16-0020 | Nebraska State Patrol | Sgt. Brad Wagner | View | |
| 16-0171 | Alaska Airlines, Inc. | Mr. Mike Tobin | View | |
| 15-0186 | Dangerous Goods of America | Mr. Fred Romero | View | |
| 10-0130 | Syngenta | Mr. Eric Kelly | View | |
| 15-0227R | Artisan EHS Consulting, LLC. | Mr. David Comen | View | |
| 05-0004 | Bennett Environmental Inc. | Ms. Kelly Noelle | View | |
| 04-0122 | Wallace & Scott, I.I.P | Mr. H. Pierce Scott | View | |
| 11-0125 | Mr. Hank Sheller | View | ||
| 11-0122 | Safety Management Services Inc. | Mr. A. Garn Butcher | View | |
| 04-0046 | W. M. Barr & Co | Mr. John Rhodes | View | |
| 04-0108 | Pacific Asphalt Services Company | Mr. Gordon R. Crawley | View | |
| 04-0096 | Chemical Lime Company | Mr. Kevin Anderson | View | |
| 05-0131 | Holman Fenwick & William | Mr. Rory Butler | View | |
| 05-0318 | Director, Manufacturing | Mr. Mike Conway | View | |
| 06-0005 | Byfield Marine Supply | Mr. Keith L. Mauer | View | |
| 05-0061 | Spurrier Chemical Companies, Inc. | Mr. Bruce F. Lavery | View | |
| 05-0142 | The AN Group | Mr. Robert J. Fersterheim | View | |
| 05-0062 | Mallinckrodt Baker, Inc. | Ms. Dianna F. Lee | View | |
| 05-0132 | nanoCoolers | Mr. Craig Johnston | View | |
| 16-0129 | National Cargo Bureau | Mr. Edward Walker | View | |
| 04-0253 | LSL Industries, Inc. | Mr. Hussein | View | |
| 09-0056 | Mr. Gene Sanders | Thermo Fisher Scientific | View | |
| 04-0270 | Centers for Disease Control and Prevention | Vincent R. Hill, Ph.D., P.E. | View | |
| 07-0105 | General Environmental Management, Inc. | Alexander Amort | View | |
| 07-0113 | Waste Technology Services, Inc. | T.L. Nebrich. Jr., CHMM, QEP. REM | View | |
| 04-0276 | Karden Associates, Inc. | Mr. Denis Sapiro | View | |
| 05-0230 | U.S. Department of Labor | Mr. Michael P. Valoski | View | |
| 05-0317 | Director, Manufacturing | Jerry Jones, Ph.D. | View | |
| 04-0285 | The Field Museum | Ms. Jolynn Parchen | View | |
| 09-0233 | Thermo Fisher Scientific | Mr. Gene Sanders | View | |
| 09-0239 | Hexion Specialty Chemicals | Mr. Rich Daley Logistics | View | |
| 13-0223 | Mr. William Briner | View | ||
| 13-0231 | Universal Well Services, Inc | Mr. Tom Cloud and Ms. Janell Agnew | View | |
| 02-0292 | U.S. Geological Survey | Dr.Stephen R. Moulton | View | |
| 06-0166 | American Pyrotechnics Association | Mr. Gregg Smith | View | |
| 06-0168 | Oak Ridge National Laboratory | Mr. Herb Debban | View | |
| 02-0039 | DCm DECOmetal International Trading GrnbH | Maria Posch | View | |
| 13-0236 | Komatsu America Corporation | Ms. Roxanna Marchand | View | |
| 12-0061 | David L. McLamb, Inc. | Mr. David L. McLamb | View | |
| 98-0240 | Musashino Chemical Laboratory, | Mr. Yukawa Muneaki | View | |
| 09-0248 | Dangerous Goods Advisory Council | Mr. Frits Wybenga | View | |
| 09-0259 | Revance Therapeutics, Inc. | Mr. Philip Perotti | View | |
| 06-0040 | Marquis Spas | Mr. Gary Kertz | View | |
| 06-0241 | LND, Inc. | Mr. Spencer B. Neyland | View | |
| 06-0242 | Solvay Chemicals, Inc. | Dr. Marc A. Feldman, CQM/OE | View | |
| 06-0244 | Fisher Scientific International, Inc. |
Mr. Gene Sanders | View | |
| 16-0066 | Dangerous Good of America | Mr. Fred Romero | View | |
| 08-0024 | Environmental Quality Management, Inc. Stone Point Landing | Mr. Joseph D. Biss | View | |
| 09-0269 | Elkem Metals Inc. | Mr. George Scott | View | |
| 98-0230 | BOC Gases | Mr. John N. Thompson | View | |
| 12-0181 | Railroad Regulatory Safety Services | Mr. Raymond Kasey | View | |
| 09-0169R | MXI, Inc. | Mr. Ronald S. Potter | View | |
| 11-0183 | Rit-Chem Co., Inc. | Mr. Henry L. Ritell | View | |
| 11-0239 | Huntsman Corporation | Raymond Papciak and Mike Stillwell | View | |
| 11-0252 | Diamon-Fusion International, Inc. | Ms. Ana Zax | View | |
| 06-0042 | State of New Jersey | Mr. Robert Gomez | View | |
| 06-0039 | Shane Havoc Consulting, LLC | Dr. Gregory J. Sutherland | View | |
| 11-0223 | Lockheed Martin - Sippican | Mr. Matthew Sears | View | |
| 07-0063 | U.S. Coast Guard Sector Juneau | Lieutenant Rob Nakama | View | |
| 15-0201 | Arkema | Ms. Christina Kurtz | View | |
| 11-0242 | Dynax Corporation | Chang Jho, Ph.D. Dynax Corporation | View | |
| 04-0058 | Sherwin Williams Environmental, Health, & Regulatory Services | Ms. Sandra Basham | View | |
| 06-0224 | Rohm and Haas Company | Ms. Carrie Wayne | View | |
| 12-0162 | Kiddie Fenwal Inc. | Mr. Gil Walton | View | |
| 09-0135R | Pinella County Utilities | Mr. Josh Lynch | View | |
| 09-0147 | AP Training, Inc. | Mr. Hank Baird | View | |
| 09-0150R | Wiley Rein LLP | Mr. George Kerchner | View | |
| 12-0086 | Pelchem | Mr. EG Valkenburgh | View | |
| 15-0048 | Oak Harbor Freight Lines, Inc. | Mr. Tom Mueller | View | |
| 09-0146 | Westinghouse Electric Company | Mr. Michael D. Alston | View | |
| 09-0219 | Mr. Ronald B. Johnstone | View | ||
| 07-0087 | The Council on Safe Transportation of Hazardous Articles, Inc. | Mr. John V. Currie | View | |
| 00-0108 | Hazmateam, Inc. | Mr. Paul J. Dambek | View | |
| 10-0153 | Public Health, Seattle and King County | Mr. William Perry | View | |
| 14-0146 | Det-Tronics | Mr. Lee Zwiefelhofer | View | |
| 14-0167 | Currie Associates, Inc. | Mr. Tom Ferguson | View | |
| 14-0169 | A.S. Trust & Holdings, Inc. | Mr. Richard Maruya | View | |
| 09-0160 | National Electrical Manufacturers Association | Mr. Kyle Pitsor | View | |
| 07-0235 | Petroleum Transportation & Storage Association | Mr. Mark Morgan, Esq. | View | |
| 08-0105 | Vital Diagnostics | Ms. Hardy | View | |
| 12-0160 | Donovan Marine, Inc. | Mr. Keith Mauer | View | |
| 10-0166 | Horizon Lines, LLC | Mr. Cliff Bartley | View | |
| 15-0187R | Florida Highway Patrol | Lieutenant Bryan Gay | View | |
| 07-0003 | Commonwealth of Virginia Department of State Police | Sgt. David P. Feather | View | |
| 09-0194 | Costco Wholesale | Mr. Dale Anderson | View | |
| 08-0231 | Shane Havoc Consulting, LLC | Mr. Gregory Sutherland | View | |
| 12-0122 | Ohio Transportation Department | Mr. Tom Forbes | View | |
| 98-0252 | H. A. Holden, Inc. | Mr. Philip M. Hayden | View | |
| 01-0046 | Shell Chemicals | Mr. David Mashinski | View | |
| 02-0305 | Keller and Heckman LLP | Michael F. Morrone | View | |
| 11-0128 | Oregon Department of Environmental Quality | Mr. Brian Allen | View | |
| 08-0123 | Mr. Mark. M. Baron | View | ||
| 09-0029 | Northland President, Inc. | Mr. Richard Maxwell | View | |
| 09-0049 | Thermo Fisher Scientific | Mr. John G. Mayfield | View | |
| 07-0095 | Mr. Rick Kite | View | ||
| 07-0097 | McGowan Enterprises, Inc. | Mr. Jim Falls | View | |
| 07-0100 | Petroleum Transportation & Storage Association | Mr. Mark Morgan, Esq. | View | |
| 07-0101 | Degussa Corporation | Mr. John Foglio | View | |
| 10-0084 | Commercial Chemical | Mr. David L. Turnage | View | |
| 11-0054 | Environmental Management | Ms. Misha Gonzales | View | |
| 09-0076 | Arkema, Inc. | Ms. Christina M. Kurtz | View | |
| 08-0259 | Entergy Corporation | Mr. Bob Hayden | View | |
| 07-0120 | The Fertilizer Institute | Ms. Pam Guffain | View | |
| 17-0001 | MIdway USA | Mr. Bradley Spears | View | |
| 11-0088 | Honeywell International, Inc. | Ms. Carrie Wayne | View | |
| 06-0232 | Premier Trading Group | Mr. Dub Phillips | View | |
| 09-0020 | Horizon Lines, LLC | Mr. Cliff Bartley | View | |
| 05-0205 | Gallagher & Kennedy | Mr. Chris S. Leason | View | |
| 08-0291 | Evonik Degussa Corporation | Mr. John Foglio | View | |
| 08-0308 | URS Corporation | Ms. Erin N. Jarman | View | |
| 09-0008 | Mr. Patrick Oppenheimer | FedEx Express | View | |
| 00-0350 | National Tank Truck Carriers, Inc. | Mr. John L. Conley | View | |
| 03-0037 | Regulatory Resources, Inc. | Mr. Wade A. Winters, CET, CHMM | View | |
| 10-0055 | MidAmerican Energy Holdings Company | Mr. Douglas E. Lunstra | View | |
| 10-0057 | Material Innovations, Inc. | Mr. Andrew Stephan, Ph.D. | View | |
| 10-0059 | Bureau of Waste Prevention Massachusetts Department of Environmental Protection | Mr. Bill Sirull Chief | View | |
| 00-0355 | Safety-Kleen Inc | Ms. Jean M. Soltys | View | |
| 00-0361 | Bee Research Laboratory | Mr. Jan Kochansky | View | |
| 15-0085 | Transport Corp. of America | Mr. Greg Payne | View | |
| 15-0222 | COWAN | Mr. J. David Shaeffer | View | |
| 15-0223 | Lloyd's Register EMEA | Mr. Nigel Tijou | View | |
| 14-0069 | Environmental Management, Inc. | Mr. Jamie Newton | View | |
| 00-0095 | Professional Services Industries | Mr. Paul B. Medwig and Mr. Scott Bischoff | View | |
| 07-0053 | Allied Universal Corporation | Mr. Robin J. Eddy Bolte | View | |
| 01-0324 | Peerless Coatings, Inc. | Ms. Sandra Via | View | |
| 06-0012 | Mr. Anthony J. Kesslak | View | ||
| 06-0021 | Intertek Caleb Brett New Orleans | Mr. Scott Fenwick | View | |
| 07-0047 | Fluoro-Seal International | Mr. Paul J. Crook | View | |
| 08-0108 | Brenntag Mid-South, Inc. | Mr. A.B. Eargood | View | |
| 16-0054 | Infotrac, Inc. | Mr. Jason Kob | View | |
| 16-0201 | EnviroServices & Training Center, LLC | Mr. Gregory Perry | View | |
| 04-0073 | MOL America, Inc | Mr. Fumie Sloan | View | |
| 07-0006 | Sasol North America, Inc. | Ms. Sheryl Small | View | |
| 07-0007 | Foley & Lardner, LLP | Ms. Katherine E. Lazarski | View | |
| 16-0182 | Tom Dunaway and Associates, Inc. | Mr. Tom Dunaway | View | |
| 08-0138 | Polymerics, Inc. | Mr. William R. Sanderson | View | |
| 03-0302 | Anitox Corporation | Ms. Linda Isbill | View | |
| 01-0064 | Defense Logistics Agency | Mr. F. Kevin Reilly | View | |
| 14-0244 | FSA Tech Services | Mr. Gustavo Navar | View | |
| 09-0024 | Lia BD Consulting | Barry Lia, Ph.D. | View | |
| 10-0028 | Total Reclaim, Inc. | Ms. Peggy Halferty | View | |
| 09-0037 | Thermo Fisher Scientific | Mr. Gene Sanders | View | |
| 03-0209 | Mr. Lovell Goodwin | View | ||
| 02-0037 | Dr. Arnel D. Potte | View | ||
| 10-0024 | ATMI | Mr. James McManus | View | |
| 10-0011 | Mr. Michael Coletta | View | ||
| 02-0300 | Binex, Inc | Gary L. Hansen | View | |
| 14-0248 | R&S Compliance group, LLC. | Mr. David Rivers | View | |
| 05-0118 | Mr. Joe Cleveland | View | ||
| 11-0127 | Veolia Environmental Services | Ms. Jennifer Eberle | View | |
| 15-0169 | Amazing Products Inc. | Ms. Jackie Skaggs | View | |
| 04-0161 | URS Corporation | Mr. Andrew N. Romach | View | |
| 07-0076R | Natural History Museum Of Los Angeles County | Mr. Leonard M. Navarro | View | |
| 13-0053 | OBO/CFSM/FAC/PS, | Ms. Heidi I. Barranco-Fisher | View | |
| 06-0197 | United States Coast Guard | MST2 Danielle Galligan | View | |
| 10-0039R | Nuclear Diagnostic Products | Mr. Ken Ali | View | |
| 10-0047 | Material Innovations, Inc. | Mr. Andrew Stephan, Ph.D. | View | |
| 05-0232 | Kilgore Flares Company, LLC | Mr. David W. Herbage | View | |
| 10-0081 | Gilmore Environmental Consulting, LLC | Mr. John Thompson | View | |
| 03-0277 | Leak Location Services, Inc. | Mr. Daren L. Laine | View | |
| 08-0267 | National Electrical Manufacturers Association | Mr. Kyle Pitsor | View | |
| 04-0195 | General Hydroponics | Mr. Cal Herrmann ScD | View | |
| 02-0123 | Waste Management, Inc | DonnaAmes-Cassick | View |