Department | Title | | |
| Natural Resources and Environmental Control |
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| Director's Determination under 26 Del.C. §354(i) & (j) and Regulation 104 Implementation of Renewable Energy Portfolio Standards Cost Cap Provisions | 20 DE Reg. 493(12/01/2016)(General Notice) | |
| Policy Concerning the Default Background Concentration of Arsenic and Revision to the Remediation Standards Guidance | 10 DE Reg. 1455(03/01/2007)(General Notice) | |
| Division of Air and Waste Management |
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| Division of Air Quality |
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| Division of Fish and Wildlife |
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| Division of Parks and Recreation |
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| Division of Soil and Water Conservation |
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| Division of Waste and Hazardous Substances |
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| Division of Water |
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| Division of Water Resources |
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| 7201 Section 9.5, Concentrated Animal Feeding Operations of Regulations Governing the Control of Water Pollution | 15 DE Reg. 177(08/01/2011)(Proposed) | |
| 7201 Section 9.5, Concentrated Animal Feeding Operations of Regulations Governing the Control of Water Pollution | 14 DE Reg. 19(07/01/2010)(Proposed) | |
| 7201 Section 9.5, Concentrated Animal Feeding Operations of Regulations Governing the Control of Water Pollution | 14 DE Reg. 482(11/01/2010)(Final) | |
| 7201 Section 9.5, Concentrated Animal Feeding Operations of Regulations Governing the Control of Water Pollution | 15 DE Reg. 679(11/01/2011)(Final) | |
| 7201 Section 9.8, Regulations Governing the Discharges from the Application of Pesticides to Waters of the State | 15 DE Reg. 1216(03/01/2012)(Emergency) | |
| Groundwater Discharges Section |
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| Surface Water Discharges Section |
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| 7201 NPDES General Permit Program Regulations Governing Storm Water Discharges Associated with Industry Activity | 1 DE Reg. 1934(06/01/1998)(Proposed) | |
| 7201 NPDES General Permit Program Regulations Governing Storm Water Discharges Associated with Industry Activity | 2 DE Reg. 393(09/01/1998)(Final) | |
| 7201 Regulations Governing Discharges from the Application of Pesticides to Waters of the State | 16 DE Reg. 14(07/01/2012)(Emergency) | |
| 7201 Regulations Governing Discharges from the Application of Pesticides to Waters of the State | 16 DE Reg. 50(07/01/2012)(Proposed) | |
| 7201 Regulations Governing Discharges from the Application of Pesticides to Waters of the State | 16 DE Reg. 322(09/01/2012)(Final) | |
| 7201 Regulations Governing the Control of Water Pollution | 1 DE Reg. 395(10/01/1997)(Proposed) | |
| 7201 Regulations Governing the Control of Water Pollution, Part 2, Section B, Storm Water Discharges Associated with Industrial Activities | 9 DE Reg. 1250(02/01/2006)(Final) | |
| 7201 Regulations Governing the Control of Water Pollution, Part 2, Section B, Storm Water Discharges Associated with Industrial Activities | 9 DE Reg. 329(09/01/2005)(Proposed) | |
| 7203 Control of Water Pollution | 8 DE Reg. 1189(02/01/2005)(Final) | |
| 7203 Control of Water Pollution | 4 DE Reg. 103(07/01/2000)(Proposed) | |
| 7203 Control of Water Pollution | 6 DE Reg. 1514(05/01/2003)(Final) | |
| 7203 Control of Water Pollution | 8 DE Reg. 679(11/01/2004)(Proposed) | |