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Section §171.8: Definitions and abbreviations

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:

Additionally PHMSA has Hazardous Materials FAQs based on letters of interpretation on the following topics:

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: 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

View section 171.8 on the ECFR website

Interpretation Responses

Ref ID Date Company Name Individual Name Response Document
21-0056 Truck and Bus Compliance Lew Snearly View
24-0021 Sasol Chemicals Nita Moniaga View
24-0018 Mr. Fred Storer View
23-0066 W.R. Grace & Co - Conn. Mr. Paul Errichetti View
22-0038 Daniels Training Services, Inc. Daniel Stoehr View
24-0012 Kwik Trip Mr. Carl Suhr View
23-0071 KC Partners Group Mr. Joseph E. Connelly View
24-0010 AMETEK AMERON Patrick Schoenhoff View
23-0052 Dayton Freight Lines, Inc. Justin Sharkey View
23-0055 Amazon Inc. Mr. Josh Galvarino View
24-0007 ABC Nitrogen Service Corp Aimee Fontenot View
23-0103 Logistics Specialist IV Shelly Stampfler View
23-0087 North Carolina Department of Health and Human Services Kristi Jenkins View
23-0094 DCMA-TDLTC Douglas Connell View
23-0068 UL Solutions Kevin Skerrett View
22-0085 Aggreko Mr. Chad Thibodeaux View
22-0122 David Fletcher View
22-0123 R@K Testing Rich Kovaleski View
22-0013 DuPont EHS Center of Excellence Mr. Jeffrey D. Shields View
22-0048 Tom Morales View
22-0066 Ameristar Air Cargo, Inc. Pat Hulsey View
22-0051 Inliner Solutions Wayne W. Carver View
22-0044 Transportation Development Group, LLC Jim Powell View
22-0053 Alston & Bird Meaghan G. Boyd View
22-0020 Justin Lacy View
21-0098 Dominion Energy Mr. Tim Carter View
21-0102 George W. Wright & Associates, LLC Doris Soran View
22-0017 Old Bridge Chemicals, Madison Industries, Inc. Sandy Volk View
22-0003 Ordnance Lab LLC Sean Lindley View
21-0107 Amanda White View
21-0101 Hydro-Test Products, Inc. Carlos Graca View
21-0074 Commercial Vehicle Safety Alliance Collin B. Mooney View
21-0094 Scopelitis, Garvin, Light, Hanson & Feary, P.C. Timothy W. Wiseman View
21-0060 Massachusetts State Police Scott Maguire View
21-0043 American Bureau of Shipping Simone Goncalves View
21-0037 Law Offices of Steven W. Hansen Steven W. Hansen View
21-0051 Railsback Hazmat Safety Professionals, LLC Rex Railsback View
21-0049 Wisconsin State Patrol Christopher Caldwell View
21-0052 Amazon Marianna Patterson View
21-0047 Safeway Transportation Richard Elliott View
21-0013 Hunting Titan Joseph Murphy View
21-0017 The Sulphur Institute Craig Jorgenson View
Kansas Highway Patrol Nicholas Wright View
21-0016 Amanda Davis View
21-0015 Iowa Dept. of Transportation Robert Johnson View
21-0006 Fletcher & Sippel LLC Michael Barron View
20-0064 MRIGlobal-NCR Malcolm Smith View
20-0082 Lawrence Bierlein View
20-0035 Centers for Disease Control and Prevention (CDC) Lori Bane View
20-0076 Packgen Keith Russ View
20-0065 Leslie’s Poolmart, Inc. Mike Jennings View
20-0061 LG Chem Michigan, Inc. Ms. Sarah Kim View
20-0054 Defense Logistics Agency Joshua Hess View
16-0099 Veolia North America Jennifer Eberle View
20-0050 Fisher BioServices Aijaz A. Khan View
20-0021 Scopelitis, Garvin, Light, Hanson & Feary, P.C. Timothy W Wiseman View
20-0048 SorbTech, Inc. Joanna Kilburn View
20-0026 STAR Consulting Jeff R. Thomas 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
20-0020 Environmental Resource Center Ms. Kristie Absher View
20-0007 Oxyde Chemicals, Inc. Mr. Adrian Medina View
20-0019 National Motor Freight Traffic Association, Inc. Lisa O'Donnell View
19-0089 Uniweld Products, Inc. Janet Beets View
19-0045 Maryland Department of Environment Michael Polinski View
19-0106 Woodard & Curran, Inc. Kelly V. Camp View
19-0062 Raul Badillo View
19-0073 MISTRAS Group, Inc. David Boudreaux View
19-0069 HQ U.S. Army Europe Safety (AECS-S) Mr.Donald Paglioni View
19-0069 HQ U.S. Army Europe Safety (AECS-S) Donald V. Paglioni View
19-0015 Bombardier Aerospace Jeff Christafore View
18-0151 Austin Powder Company Darrell A. Martin View
19-0031 TDA, Inc Tom Dunaway View
18-0123 Jet Research Center Mark Cipolla View
17-0078 UL Supply Chain & Sustainability Kevin Skerrett View
18-0158 Electric Bike Technologies LLC Alec Burney View
18-0131 VA Pacific Islands Health Care System (119) Chaz Barit, Pharm.D. View
18-0147 Evonik Corporation Robert Miller View
18-0126 State of Utah Mr. Scott T. Anderson View
18-0149 Entegris Mr. Quentin Yarbrough View
18-0037 Global Campanies, LLC Sid DeCell View
18-0088 Settoon Towing Nicholas Kohnke View
18-0045 Wells Fargo Rail Robert Sech View
18-0027 Veolia North America Ms. Jennifer Eberle View
18-0111 Texas Highway Patrol Corporal Casey Jones View
18-0110 Ascent Resources Utica, LLC Steven Parrish View
18-0081 Florida Power & Light Company Frank Nesbihal View
18-0016 Tennessee Department of Environment & Conservation Mr. Billy H. Freeman View
18-0076 Scopelitis, Garvin, Light, Hanson, & Feary, P.C. Brandon K. Wiseman View
18-0089 ESHQ Services North America Robert Miller View
18-0013 Environmental Resource Center Kristie Absher View
17-0047 Rob Scott View
18-0043 Ventura County District Attorney's Office Mitchel Disney View
17-0050 Regulatory Resources, Inc. Mr. Wade A. Winters View
17-0109 Hunting Titan, Inc Joe Murphy View
17-0041 WNWN International Mr. Ed Krisiunas View
17-0098 KWS Training, Inc. Mr. Ken Summer View
99-0259 HB Fuller Company Mr. Gene Secor View
07-0163 Midwest Airlines, Air Cargo Mr. David Puhl View
14-0213 Tufpak, Inc. Mr. Brian T. Wadlinger View
96-0200 DGI Training Center Ms Candy L. Cook View
08-0171 Hoyt and Blewett PLLC Mr. Drew Blewett View
07-0208 American Metals & Chemical Corporation Mr. Barry D. Reichenberg View
11-0007 The Law Offices of Paul D. Borghesani Paul D. Borghesani View
99-0079 Lewis Marine Supply Mr. Keith L. Mauer View
10-0192 Scopelitis, Garvin, Light, Hanson & Feary Mr. Timothy Wiseman View
12-0188 Enservco Mr. Don Custer View
05-0017 Waste Technology Services Inc Mr. T.L. Nebrich View
99-0081 Eastman Chemical Company Ms. Julie Brown View
07-0017 The Valspar Corporation Eric Barcaskey View
13-0150 Fowler Transportation Ltd. Mr. Kevin Riley View
CHI-02-001 J.H. Walker Trucking Mr. Kevin P. Mullen View
11-0299 Mr. Paul J. Dambek     View
15-0063 Howard Sheppard, Inc. Mr. Michael Kitchens View
99-0269 Poitevent Carrère & Denègre L.L.P. Mr. Stanley A. Millan View
10-0116 NW Natural Mr. Neil Banman View
10-0220 McLane Company, Inc. Mr. John C. Anderson View
16-0193 Scopelitis, Garvin, Light, Hanson, Feary, P.C. Mr. Timothy Wiseman View
07-0190 AirTran Airways Mr. Brian Badger View
03-0284 Oklahoma Liquefied Petroleum Gas Administration Mr. W.A. Glass View
99-0080 GensiaSicor Pharmaceuticals, Inc. Mr. Jim D. Smith View
10-0202 Office of Packaging and Transportation, and Office of Environmental Management Mr. Stephen O"Connor View
07-0133 Charkit Chemical Corporation Mr. Steve J. Catania View
08-0041 Sweetser & Associates Mr. Larry D. Sweetser, Jr. View
08-0084 Transportation Development Group Mr. Jim Powell View
07-0028 Line Pressures, Inc. Mr. Paul Graves View
17-0027 Vianna Zimbel Consultting Ms. Vianna Zimbel View
14-0134 General Electric Ms. Bridgette A. Lobstein View
03-0143 Optical Dynamics Corporation Mr. John Gardner View
12-0013 GeoDynamics Mr. Rick Chewning View
16-0049 Slade's Industrial Services, Inc. Mr. James Theriot View
07-0221 R+L Carriers Shared Services, LLC Ms. Tina S. Breezley View
98-0336 Ms. Britt-Marie Butler View
15-0057 Clean Pack Training and Development Mr. Kevin S. Young View
11-0169 Duke Energy Corporation Mr. Charles Denny View
06-0095 Ultimate Contract Services, Inc. Mr. Thomas Radwick View
15-0008 Recology San Francisco Mr. Billy Puk View
00-0166 All-Pak, Inc. Mr. R. C. Watt View
17-0005 Entegris Mr. Quentin Yarbrough View
07-0136 Bolds & Associates, LLC Mr. James J. Bolds      View
12-0215 Hazardous Materials Specialist Mr. Tom Forbes View
12-0015 AT & T Inc. Mr. Jim La Porte View
02-0178 Environmental Resource Center Rebecca M. Spaulding View
17-0059 FIBA Technologies Affairs Mr. Christopher Adams View
14-0143 Military Ocean Terminal Concord Mr. David Arange View
98-0368 Shared Services Group Mr. Jere Schumacher View
CHI-97-002 City of Fort Worth, TX Cynthia Garcia View
16-0061 XPO Logistics Mr. Jeff Messe View
11-0135 Veolia Environmental Services Ms. Jennifer Eberle View
CHI-12-0175 International Union UAW Andrew Comai View
15-0065 SOLARIS Mr. Keane Lao View
15-0144 Labelmaster Services Mr. Robert Richard View
06-0096 KPA, LLC Mr. Brent J. Hoberg  View
15-0013 Pinnacle Propane Mr. Kyle Sparks View
02-0089 Honeywell International, Inc. Barbara Konrad View
08-0281 United Parcel Service Mr. Samuel S. Elkind View
07-0142 CMA CGM (America), Inc. Mr. Kevin Reposa View
05-0096 MHF Logistical Solutions Mr. Randy Hill View
12-0019 Council on the Safe Transportation of Hazardous Articles, Inc. Mr. Tom Ferguson View
09-0289 Lincoln-Lancaster County Health Department City of Lincoln Nebraska Mr. Daniel N. King View
12-0155 Scopelitis, Garvin, Light, Hanson & Fears Mr. Timothy W. Wiseman, Esq. & Mr. Jeffrey S. Jackson, Esq. View
12-0240 Department of Energy Mr. Stephen C. O'Connor View
98-0373 Signode Packaging Systems Mr. Mark T. Hughes View
12-0110 Akrochem Corporation Scott Fleming View
16-0139 Bureau Veritas Mr. Edgar Whittle View
14-0128 University of Minnesota Mr. Michael Maurer View
00-0229 Artegraft, Inc. Ms. Cathy VanDerVeer View
15-0081 LabelMaster Services Mr. Robert Richard View
14-0068 Dart Container Corporation Ms. Tristam Harrington View
00-0025 Monsanto Company Mr. William J. Briner View
15-0014 U.S. Department of Energy Mr. Dennis Claussen View
99-0320 U.S. Marine Corps Air Station Mr. Dan Kesall View
15-0175 Mr. Elliot Apland View
02-0106 Baker Hughes Shelley Espinoza View
17-0014 Chevron Phillips Chemical Company LP Mr. Richard Norl View
07-0042 Veolia Environmental Services Jennifer Eberle View
00-0228 Dangerous Goods Management Mr. Gilbert A. de Chauvigny de Blot View
13-01637 National Association of Chemical Distributors Ms. Jennifer Gibson View
13-0113 Alden Leeds, Inc. Mr. Mark Viscont View
98-0014 DRMO-Luke Mr. Eddie Ellis View
12-0116 The Valspar Corporation Mr. Eric Barcaskey View
16-0163 USARC ARIMD Mr. William Rogers View
10-0265 Minnesota Department of Transportation Mr. Michael Ritchie View
99-0067 Arnold & Porter Mr. Lawrence E. Culleen View
14-0113 Ms. Alisha Horst View
14-0077 FX Training & Research Mr. Tassilo Baur View
00-0135 Shore Chemical Company Mr. John Shore, Jr. View
CHI-10-001 Potomac Strategy Associates Jerry W. Cox View
99-0304 Keller & Heckman Ms. K. Jain Hershberg View
16-0128 Cimarron Oil LLC Mr. Anthony Rausin View
06-0262 DOT Compliance Mr. Clark W. Elliot View
12-0029 Colorcon No Tox Products Mr. Tim Jamison View
08-0054 Paxton Company Mr. George Plum View
11-0050 Pira International Mr. M. David Brooks View
11-0036 Cusco Fabricators, Inc. Mr. Sarathi Chilukuri View
08-0128 North American Transportation Consultants, Inc. Mr. JP Gibbons View
98-0049 Kaiser Permanente Medical Care Program Ms. Tammi Keating View
15-0149 Tailgate In A Box Mr. Matthew MacLean View
09-0260 Regulatory Resources, Inc. Mr. Wade A. Winters View
11-0001 NYC-DEP Mr. Mohamed Abdel Aal View
99-0071 Radian International Mr. Andrew N. Romach View
13-0174 Scopelitis, Garvin, Light, Hanson & Feary, P.C. Mr. Brandon K. Wiseman View
08-0234 NASA Wallops Flight Facility Mr. Ernest Conwell View
09-0270 The Metropolitan Water District of Southern California Mr. John E. Clark View
14-0018 URS Corporation Mr. Andy N. Romach View
15-0091 Ammunition Surveillance Division Mr. James Gibson View
15-0215 Dangerous Good Logistics Solutions, Inc. Mr. Kevin Lapp View
CHI-97-007 Center for Legal and Social Justice Immigration and Human Rights Clinic View
12-0197 Chemplex Advance Materials, LLC Mr. Ed Vinson View
99-0190 North Central Laboratories Ms. Pat Albrecht View
12-0175 International Union UAW Andrew Comai View
08-0114 packgen Corporation Mr. Russell Keith View
00-0015 Bureau of Alcohol, Tobacco and Firearms Mr. Paul J. Vida View
98-0510 HMT Associates, L.L.C. Mr. Gordon Rousseau View
11-0171 Reynolds Transport Mr. Aaron Carr View
CHI-98-003 Westchester County Thomas G. Gardiner, Esq. View
14-0215 U.S. Environmental Protection Agency Ms. Nancy Fitz View
15-0071 Professional Emergency Resource Services (PERS) Mr. Rick Heylmun View
13-0181 Northern Air Cargo, Inc. Mr. Mark Smith View
05-0255 Totem Ocean Trailer Express, Inc. Ms. Nancy Airdasd View
12-0249 Praxair Distribution, Inc. Mr. David B. Sonnermann View
14-0023 Kohler Company Mr. Michael Major View
07-0090 Boston Scientific Corporation Ms. Julie Whitted View
01-0168 Air Freight Center, Inc. Mr. William G. Warder View
08-0223 High Q LLC Mr. Scott Bischoff View
14-0177 American Marine Express Mr. Ramdy Wheaton View
99-0204 Baker Hughes Ms. Shelley A. Espinoza View
12-0098 Smithers Pira Mr. Steve Dely View
11-0106 The Jet Companies Mr. Mark Ellery View
02-0258 ExxonMobil Chemical Company Ronald J. Stokes View
98-0528 Pacific Resource Recovery Mr. Bill Rosenthal View
13-0171 Aerospace Mr. Jeff Christafore View
02-0127 Warrenton Regional Laboratory, Virginia Department of Agriculture and Consumer Services BethE. Henricson, Ph.D. View
09-0003 Environet LLC. Ms. Tammy L. Blakeslee View
07-0035 Cornerstone Systems. Inc. Mr. Jonathan Ward View
13-0189 JBE Enterprises Mr. Frank Hannah View
08-0180 Parcels Plus Mr. Bruce Bernstein View
12-0253 Chevron Phillips Chemical Co. LP Mr. Joel T. Robertson View
14-0024 Rinchem Mr. Matt Fernandez View
15-0109 US Ecology - Regional Office Mr. Brian Kucharski View
16-0101 Belshire Environmental Services, Inc. Mr. Larry Moothart View
06-0075 West Marine Products, Inc. Mr. Todd A. Nash View
12-0208 Occidental Chemical Company Mr. Norman Dodson View
99-0201 FPPF Chemical Co., Inc. Ms. Michele A. Giusiana View
11-0181 McAda Fluids Heating Services Mr. James S. McAda View
09-0089 Mr. Bob Craig View
13-0210 Baker Hughes Houston Technology Center Mr. James K. Elrod View
15-0229 Idaho State Police Mr. Thomas Wright View
12-0151 Veolia ES Technical Solutions, L.L.C. Ms. Jennifer Eberle View
02-0321 VA Medical Center Diane Kroll View
99-0002 Hilti Inc Mr. Marlyn Bruce View
99-0175 Mr. C. Vleugels View
14-0173 Sika Corporation USA Mr. Arthur Van Houten View
11-0153 View
12-0260 TEN-E Packaging Services, Inc. Mr. Robert J. Ten Eyck View
04-0056 Safety Specialist, Inc. Mr. Ken Holloway View
05-0277 Onyx Environmental Services, LLC Ms. Jennifer Eberle View
10-0015 Defense Ammunition Center Ms. Vickie A. Lewis View
98-0313 Hazmat Environmental Group, Inc. Ms. Nancy J. Copelin View
16-0100 Potash Corp. Mr. Tracey Smith View
00-0285 Air Transport International, L.L.C. Mr. Jack Hagenmayer View
08-0191R Magna Corporation Mr. Devon Schwalm View
06-0124 Dangerous Goods Advisory Council Mr. Frits Wybenga View
14-0212 Product Regulatory Services Mr. Robert Miller View
12-0060 Bombardier Aerospace Mr. Jeff Christafore View
14-0044 Scott L. Turner Consulting , LLC Mr. Scott Turner View
07-0205 Tronox, LLC Mr. Mark Krippel View
99-0003 Wright's Trucking & Harvesting Mr. Kent C. Wright View
99-0180 EdgeCo Mr. Nels Samuelson View
10-0186 URS Corporation Ms. Erin N. Jarman View
16-0173 Andax Industries LLC. Mr. Patrick McAtarian View
12-0268 Koppers Inc. Ms. Erin S. Murray View
07-0172 Allegro MicroSystems, Inc Mr. Donald W. Alger View
13-0142 EHS Assurance Mr. Andrew Peterson View
98-0361 Shell Chemical Company Mr. William Reinike View
11-0226 Spec Ops Company Jason Romero View
15-0032 Air Liquide (USA) LLC Mr. Jerry Freeman View
98-0594 Greif Bros. Corporation Mr. Joseph Grebe View
14-0094 Western Sales and Testing of Amarillo, Inc. Mr. Mark Griffin View
09-0220 Airspeed Press Mr. Steven Lindblom View
12-0061 David L. McLamb, Inc. Mr. David L. McLamb View
12-0122 Ohio Transportation Department Mr. Tom Forbes View
15-0106 Mr. Daniel Zirzow View
11-0258 The University of North Carolina at Chapel Hill Department of Environment, Health & Safety Mr. Daniel Vick View
07-0113 Waste Technology Services, Inc. T.L. Nebrich. Jr., CHMM, QEP. REM View
07-0121 Con Edison Development Dr. Raymond Martin     View
09-0244 EBS-Ink-Jet Systems USA, Inc. Mr. Christopher J. Brown View
15-0206 Valley Building Center Mr. David French View
12-0023 View
16-0109 Spectrum Techniques Mr. Daniel Sims View
09-0212 Horizon Hobby, Inc. Mr. Travis Morenz View
13-0242 Mr. Joseph E. Connelly View
04-0085 Hbar Technologies, LLC Dr. Gerald P. Jackson View
02-0272 Johnson Trucking Kenneth A. Miller, Esq. View
17-0022 Golder Associates, Inc. Mr. Benjamin Huron View
10-0144 MAR COR PURIFICATION Mr. Rollie Weberg View
98-0415 ROMIC Environmental Technologies Corp. Mr. Kurt Swart View
16-0066 Dangerous Good of America Mr. Fred Romero View
12-0053 Blue Sky Technologies Mr. Charley Simpson View
07-0119 Chain & Packaging 3M Materials Resource Division Mr. David D. Neitzel View
12-0067 Bechtel Corporation Ms. Yuliana S. Wu View
10-0153 Public Health, Seattle and King County Mr. William Perry View
07-0155 Sea Star Line LLC Mr. Shawn Burke View
07-0126 REZ-1, Inc. (Boston) Mr. Mike Stern View
04-0225 Shane Havoc Consulting, LLC Gregory Sutherland, Ph.D View
CHI-93-001 Horton, Knox, Carter, & Foote View
09-0238 Mitsubishi International Corporation Ms. Lyn Russo View
15-0151 HS&E Coordinator Mr. Peter Leus View
07-0162 Reckitt Benckiser, Inc. Mr. Richard Hessen View
08-0022 YRC Worldwide Enterprise Service, Inc. Mr. Greg T. Neylon View
06-0005 Byfield Marine Supply Mr. Keith L. Mauer View
17-0004 Law Offices of Paul A. Lange, LLC Mr. Paul Grocki View
09-0239 Hexion Specialty Chemicals Mr. Rich Daley Logistics View
14-0195 The Clorox Company Mr. Maurice C. Carson View
CHI-04-006 U.S. Department of Agriculture Mr. Wesley Throop View
08-0023 U.S. Department of Energy Ms. Ella McNeil View
04-0216 ARUP Laboratories Mr. Paul Brinton View
09-0124 Parsons Corporation Newport Chemical Depot NECDF Mr. Lawrence S. Thompson View
13-0223 Mr. William Briner View
CHI-10-004 ACCU CHEM Conversion, Inc. Phil Zlaket View
16-0177 Robinson Nevada Mining Company Mr. Matt Thompson View
99-0290 Mr. Louis Sachs View
04-0218 Mr. Walter J. Pociask View
16-0208 Enoch Kever PLLC Mr. Rod Johnson View
13-0231 Universal Well Services, Inc Mr. Tom Cloud and Ms. Janell Agnew View
09-0204 Applied Cleaning Technologies, Inc. Mr. Paul A. Ackermann View
15-0186 Dangerous Goods of America Mr. Fred Romero View
11-0306 Transportation Department Enforcement Division Mr. Carlisle Smith View
15-0103 VEOLIA NORTH AMERICA Ms. Jennifer Eberle View
09-0154 Stresau Laboratory, Inc. Mr. Richard Hoff View
98-0221 Dangerous Goods and Cargo Security Program William Wilkening View
15-0168 AECOM Andrew N. Romach View
03-0019 Hangsterfer's Laboratories, Inc. Mr. Frank J. Murray View
09-0232 BP Products North America Ms. Becky Conn View
CHI-15-0167 Bruce D. Green View
15-0048 Oak Harbor Freight Lines, Inc. Mr. Tom Mueller View
16-0136 DuPont Corporation Center for Safety, Health, and Environment (SHE) Mr. Kevin Greene View
07-0137 Seaboard Marine, LTD Mr. John P. Plasencia View
15-0227 Artisan EHS Consulting, LLC. Mr. David Comen View
11-0246 Defense Ammunition Center Mr. Jeff Stretton View
12-0013R GeoDynamics Mr. Rick Chewning View
16-0140 Fuchs Lubricants Co. Mr. Tony Celo View
15-0243 Environmental Health & Safety Ms. Marilyn Winterburg View
13-0053 OBO/CFSM/FAC/PS, Ms. Heidi I. Barranco-Fisher View
08-0123 Mr. Mark. M. Baron View
11-0076 Con-way Freight Mr. Keith Jesse Powell View
08-0308 URS Corporation Ms. Erin N. Jarman View
03-0223 Mr. Lloyd Heacock View
CHI-95-001 U.S. EPA View
10-0041 Britt & Brown LLP Mr. Andrew Brought View
09-0030 Household Hazardous Waste Program Alameda County Mr. Bill Pollack View
16-0054 Infotrac, Inc. Mr. Jason Kob View
09-0005 BDP International, Inc. Mr. Torsten Helk View
09-0051 Hazard Solutions LLC Mr. Arthur Mahoney View
CHI-10-005 Meeks, Sheppard, Leo & Pillsbury Andrea Abraham View
16-0083 NGL Crude Logistics, LLC. Mr. Don Robinson View
10-0044 Lockheed Martin Missiles & Fire Control Mr. Melvin D. Schubert View
09-0036 Packaging Applications for Dangerous Goods, LLC Mr. David C. Gluntz View
16-0018 UPS Airlines Mr. Bob McClelland View
09-0006 SJ Transportation Co., Inc. Mr. Christopher P. Prioli View
10-0027 Federal Motor Carrier Safety Administration Mr. Joseph J. Evans View
98-0250 Safety Kleen Mr. Jerry Davis View
00-0358 Abbott Laboratories Mr. Michael P. Monaghan View
07-0102 Medical Services of America Mr. Wayne R. Cromley View
00-0107 Monsanto Company Mr. William J. Briner View
10-0063 Colorado Department of Public Health and Environment, Radioactive Materials Unit Mr. Ed Stroud View
10-0026 Potomac Strategy Associates Jerry W. Cox, Esq. View
02-0131 Paul Reamy View
01-0012 Reichhold Mr. Mark U. DuBois View
09-0120 Fleet Safety Services, Inc Mr. Gary LaBreck View
16-0004 Texas Department of Public Safety Trooper Kelly F. McClatchy View
14-0151 REI Mr. Terry Holland View
02-0307 Mark Rite Lines Equipment Company, Inc. Milo A. Thomas View
01-0024 Grayson Hill Farm Mr. William Horn View
14-0069 Environmental Management, Inc. Mr. Jamie Newton View
09-0074 The Law Offices of Paul D. Borghesani Mr. Paul D. Borghesani View
00-0099 Oakite Products, Inc. Mr. Barry L. Dance View
10-0051 Minnesota Department of Transportation Mr. Michael Ritchie View
11-0140 Law Office of Seaton & Husk, L.P. Mr. Henry E. Seaton Esq. View
15-0020 South Carolina Department of Health and Environmental Control Bureau of Laboratories Mr. Brian Gootee View
03-0294 RCS, Inc. - Ohio Mr. Jeff Henderson View
10-0093R Edgcomb Law Group Mr. John Edgcomb View
06-0090 Target Specialty Products Mr. Gary Maxwell View
15-0189 Kajuligan Corporation Mr. Clifford Croft View
09-0021 DENSO Manufacturing Tennessee, Inc. Mr. Bob Booker View
11-0128 Oregon Department of Environmental Quality Mr. Brian Allen View
07-0053 Allied Universal Corporation Mr. Robin J. Eddy Bolte View
10-0101 Jefferson Lab Thomas Jefferson National Accelerator Facility Mr. Thomas Briggs, PE View
08-0141 URS Corporation Ms. Erin Jarman View
CHI-00-001 Washington Metropolitan Area Transit Authority Cheryl C. Burke, Esq. View
13-0064 HMT Associates, L.L.C. Mr. E.A. Altemos View
06-0169 Transportation Development Group Mr. Jim Powell View
08-0139 URS Corporation Ms. Erin N. Jarman View
10-0103 Calfrac Well Services Corp. Mr. Dave Mykyte View
03-0299 Gram Safety Services Mr. Urns Gram View
16-0004 Texas Department of Public Safety Trooper Kelley F. McClatchy View
13-0068 New York State Department of Environmental Conservation Alan G. Woodard, Ph.D. View
06-0174 Alliant Techsystems Inc. (ATK) Mr. Christopher Widman View
15-0192 Mr. David Gobaud View
08-0259 Entergy Corporation Mr. Bob Hayden View
16-0096 Mr. Douglas Shaw View
02-0309 RCS, Inc. - Ohio Jeff Henderson View
14-0099 Commerical Vehicle Safety Mr. Byron G. Adkins View
06-0209 Prometheus International, Inc. Mr. Keith K. Park  View
16-0081 N&M Transfer Co.,Inc. Mr. Cary Krickeberg View
05-0188 FPL Group Mr. Frank Nesbihal View
05-0203 U.S. Coast Guard Mr. P.A. Cooley, MSTC View
14-0140 Centers for Disease Control and Prevention Dr. Paul Meechan View
14-0142 Transportation Compliance Associates, Inc. Mr. Mike Alston View
05-0187 Steptoe & Johnson, LLP David H. Coburn, Esq View