EPA's Region 6 Office
Serving: Arkansas, Louisiana, New Mexico, Oklahoma, Texas, and 66 Tribal Nations
Oklahoma Codification Records
Initial Codification: Base Program through through Non-HSWA Cluster V
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- 10/12/93 FR Notice (58 FR 52679) (PDF) (4 pgs, 1.3M)
- September 1993 EPA Binder (PDF) (107 pgs, 6.3M)
Codification Update #1: Base Program through RCRA Cluster IV
- 4/30/98 FR Notice (63 FR 23673)(PDF) (4 pgs, 710k)
- August 1997 EPA Binder (PDF) (101 pgs, 8M)
Codification Update #2: Base Program through RCRA Cluster V
- 8/26/99 FR Notice (64 FR 46567) (PDF) (5 pgs, 984k)
- November 1998 EPA Binder(PDF) (96 pgs, 8.8M)
Codification Update #3: Base Program through RCRA Cluster IX
- 8/27/03 FR Notice (68 FR 51488) (PDF) (5 pgs, 74k)
- March 2001 EPA Binder (PDF) (95 pgs, 7.3M)
Codification Update #4: Base Program through RCRA Cluster XVII, except for Selected Checklists
- 6/28/10 FR Notice (75 FR 36546) (PDF) (5 pgs, 152k)
- April 2009 EPA Binder (PDF) (63 pgs, 9.41M)
Codification Update #5: Base Program through RCRA Cluster XVIII, except for Selected Checklists
- 5/7/12 FR Notice (77 FR 29231) (PDF) (5 pgs, 236k)
- May 2011 EPA Binder (PDF) (63 pgs, 3.4M)
Codification Update #6: Base Program through RCRA Cluster XX, except for Selected Checklists
- 8/7/12 FR Notice (77 FR 46964) (PDF) (5 pgs, 235k)
- May 2012 EPA Binder (PDF) (39 pgs, 2.05M)