In order to bring you the best possible user experience, this site uses Javascript. If you are seeing this message, it is likely that the Javascript option in your browser is disabled. For optimal viewing of this site, please ensure that Javascript is enabled for your browser.
[Header] PHMSA - U.S. Department of Transportation - Pipeline and Hazardous materials Safety Adminis
PHMSA Home
Hazmat Interpretations by Date

Search Interpretations

Browse Interpretations by Year » 2013 - 2012 - 2011 - 2010 - 2009 - 2008 - 2007 - 2006 - 2005 - 2004 - 2003 - 2002 - 2001 - 2000 - 1999 - 1998 - 1997 - 1996 - 1995

2011 Interpretations

2011 Interpretations Browse by Month »
January - February - March - April - May - June -
July - August - September - October - November - December

December 2011

 
Ref. No. 11-0153 Ref. No. 11-0197 Ref. No. 11-0204 Ref. No. 11-0224
Ref. No. 11-0230 Ref. No. 11-0231 Ref. No. 11-0251 Ref. No. 11-0259
Ref. No. 11-0265 Ref. No. 11-0268 Ref. No. 11-0275 Ref. No. 11-0285
Ref. No. 11-0286   

November 2011

 
Ref. No. 10-0115 Ref. No. 10-0217 Ref. No. 11-0011 Ref. No. 11-0140
Ref. No. 11-0181 Ref. No. 11-0182 Ref. No. 11-0183 Ref. No. 11-0186
Ref. No. 11-0190 Ref. No. 11-0195 Ref. No. 11-0196 Ref. No. 11-0201
Ref. No. 11-0203 Ref. No. 11-0210 Ref. No. 11-0211 Ref. No. 11-0216
Ref. No. 11-0220 Ref. No. 11-0238 Ref. No. 11-0239 Ref. No. 11-0242
Ref. No. 11-0244 Ref. No. 11-0245 Ref. No. 11-0250 Ref. No. 11-0258
Ref. No. 11-0263   

October 2011

Ref. No. 08-0269 Ref. No. 10-0010 Ref. No. 10-0052 Ref. No. 10-0073
Ref. No. 10-0141 Ref. No. 10-0144 Ref. No. 10-0189 Ref. No. 10-0245
Ref. No. 11-0059 Ref. No. 11-0068 Ref. No. 11-0098 Ref. No. 11-0126
Ref. No. 11-0128 Ref. No. 11-0165 Ref. No. 11-0167 Ref. No. 11-0168
Ref. No. 11-0187 Ref. No. 11-0191 Ref. No. 11-0200 Ref. No. 11-0213
Ref. No. 11-0223 Ref. No. 11-0229   

September 2011

Ref. No. null Ref. No. 10-0077 Ref. No. 10-0082 Ref. No. 10-0213
Ref. No. 10-0225 Ref. No. 11-0050 Ref. No. 11-0055 Ref. No. 11-0062
Ref. No. 11-0076 Ref. No. 11-0127 Ref. No. 11-0131 Ref. No. 11-0133
Ref. No. 11-0160 Ref. No. 11-0161 Ref. No. 11-0162 Ref. No. 11-0163
Ref. No. 11-0164 Ref. No. 11-0166 Ref. No. 11-0171 Ref. No. 11-0173
Ref. No. 11-0175 Ref. No. 11-0179 Ref. No. 11-0188 Ref. No. 11-0205
Ref. No. 11-0206 Ref. No. 11-0227   

August 2011

Ref. No. 10-0134 Ref. No. 10-0257 Ref. No. 11-0039 Ref. No. 11-0040
Ref. No. 11-0061 Ref. No. 11-0063 Ref. No. 11-0066 Ref. No. 11-0073
Ref. No. 11-0085 Ref. No. 11-0104 Ref. No. 11-0106 Ref. No. 11-0116
Ref. No. 11-0122 Ref. No. 11-0124 Ref. No. 11-0135 Ref. No. 11-0136
Ref. No. 11-0141 Ref. No. 11-0143 Ref. No. 11-0145 Ref. No. 11-0150
Ref. No. 11-0151 Ref. No. 11-0152 Ref. No. 11-0169  

July 2011

 
Ref. No. 10-0128R Ref. No. 10-0247 Ref. No. 11-0016 Ref. No. 11-0020
Ref. No. 11-0053 Ref. No. 11-0060 Ref. No. 11-0077 Ref. No. 11-0108
Ref. No. 11-0112   

June 2011

Ref. No. 10-0195 Ref. No. 11-0008 Ref. No. 11-0015 Ref. No. 11-0024
Ref. No. 11-0032 Ref. No. 11-0048 Ref. No. 11-0049 Ref. No. 11-0056
Ref. No. 11-0169 Ref. No. 11-0071 Ref. No. 11-0088 Ref. No. 11-0099
Ref. No. 11-0102 Ref. No. 11-0103 Ref. No. 11-0105 Ref. No. 11-0107
Ref. No. 11-0110 Ref. No. 11-0111 Ref. No. 11-0117 Ref. No. 11-0125

May 2011

Ref. No. 09-0300 Ref. No. 10-0116 Ref. No. 10-0252 Ref. No. 11-0002
Ref. No. 11-0007 Ref. No. 11-0036 Ref. No. 11-0047 Ref. No. 11-0067
Ref. No. 11-0074 Ref. No. 11-0079   

April 2011

 
Ref. No. 09-0211 Ref. No. 10-0059 Ref. No. 10-0066 Ref. No. 10-0107
Ref. No. 10-0125 Ref. No. 10-0146 Ref. No. 10-0171 Ref. No. 11-0021
Ref. No. 11-0023 Ref. No. 11-0027 Ref. No. 11-0038 Ref. No. 11-0046
Ref. No. 11-0052 Ref. No. 11-0058 Ref. No. 11-0070 Ref. No. 11-0072
Ref. No. 11-0078   

March 2011

 
Ref. No. 09-0084 Ref. No. 09-0236 Ref. No. 10-0021 Ref. No. 10-0155
Ref. No. 10-0169 Ref. No. 10-0194 Ref. No. 10-0207 Ref. No. 10-0212
Ref. No. 10-0254 Ref. No. 10-0256 Ref. No. 10-0259 Ref. No. 10-0266
Ref. No. 10-0267 Ref. No. 10-0268 Ref. No. 11-0005 Ref. No. 11-0013
Ref. No. 11-0017 Ref. No. 11-0018 Ref. No. 11-0019 Ref. No. 11-0022
Ref. No. 11-0025 Ref. No. 11-0029 Ref. No. 11-0030 Ref. No. 11-0035
Ref. No. 11-0041 Ref. No. 11-0043 Ref. No. 11-0044 Ref. No. 11-0051
Ref. No. 11-0054   

February 2011

Ref. No. 10-0080 Ref. No. 10-0092 Ref. No. 10-0122 Ref. No. 10-0163
Ref. No. 10-0182 Ref. No. 10-0233 Ref. No. 10-0242 Ref. No. 10-0244
Ref. No. 10-0261 Ref. No. 10-0262 Ref. No. 10-0264 Ref. No. 10-0270
Ref. No. 11-0006 Ref. No. 11-0009 Ref. No. 11-0031  

January 2011

Ref. No. 09-0151 Ref. No. 09-0264 Ref. No. 09-0276 Ref. No. 10-0015
Ref. No. 10-0019R Ref. No. 10-0040 Ref. No. 10-0188 Ref. No. 10-0226
Ref. No. 10-0238R Ref. No. 10-0249 Ref. No. 10-0265 Ref. No. 11-0001

Careers  |  Contact Us  |  No Fear  |  Privacy Policy  |  FOIA  |  Accessibility  |  FAQs  |  Web Policies  |  Site Map  |  Download Acrobat