MLRR Regulations & Statutes
(last updated 03/09/2012)
- Surface Mining Program »
- Oil & Gas Program »
- Geothermal Program »
- Water Quality Program »
- Chemical Process Mining Program »
Surface Mining Program
| ORS 517 | http://www.leg.state.or.us/ors/517.html |
| OAR 632, Division 30 | http://arcweb.sos.state.or.us/pages/rules/oars_600/oar_632/632_030.html Applicable to All Surface Mining Except As Specifically Provided Under OAR Chapter 632, Division 035 (Coal and Metal-Bearing Ore Operations), and OAR Chapter 632, Division 037 (Chemical Process Mining) |
| OAR 632, Division 33 | http://arcweb.sos.state.or.us/pages/rules/oars_600/oar_632/632_033.html Applicable to Exploration Activities Obtaining Permits After July 31, 1990 |
| OAR 632, Division 35 | http://arcweb.sos.state.or.us/pages/rules/oars_600/oar_632/632_035.html Applicable to Coal and Metal-Bearing Ores Operations Obtaining Permits After August 16, 1981 |
| OAR 632, Division 37 | http://arcweb.sos.state.or.us/pages/rules/oars_600/oar_632/632_037.html Applicable to Chemical Process Mining |
| OAR 632, Division 38 | http://arcweb.sos.state.or.us/pages/rules/oars_600/oar_632/632_038.html Voluntary Reclamation Program |
Oil & Gas Program
| ORS 520 | http://www.leg.state.or.us/ors/520.html |
| OAR 632, Division 10 | http://arcweb.sos.state.or.us/pages/rules/oars_600/oar_632/632_010.html Oil & Gas Rules |
| OAR 632, Division 15 | http://arcweb.sos.state.or.us/pages/rules/oars_600/oar_632/632_015.html Information and Seismic Test Holes |
Geothermal Program
| ORS 522 | http://www.leg.state.or.us/ors/522.html |
| OAR 632, Division 20 | http://arcweb.sos.state.or.us/pages/rules/oars_600/oar_632/632_020.html Geothermal Regulations |
Water Quality Program
| ORS 468B | http://landru.leg.state.or.us/ors/468b.html |
| DEQ’s Administrative Rules Page | http://www.deq.state.or.us/regulations/rules.htm |
Chemical Process Mining Program
| ORS 517 | http://www.leg.state.or.us/ors/517.html |
| OAR 632, Division 37 | http://arcweb.sos.state.or.us/pages/rules/oars_600/oar_632/632_037.html Chemical Process Mining Regulations |

