OMB control number
National Pollutant Discharge Elimination System Great Lakes Water Quality Guidance
OMB 2040-0180 · EPA/OW.
OMB 2040-0180
Latest Forms, Documents, and Supporting Material
National Pollutant Discharge Elimination System Great Lakes Water Quality Guidance All Historical Document Collections
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Approved with change |
Extension without change of a currently approved collection | 2005-08-23 | |
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Approved without change |
Extension without change of a currently approved collection | 2001-09-04 | |
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Approved without change |
Extension without change of a currently approved collection | 1998-05-18 | |
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Approved without change |
New collection (Request for a new OMB Control Number) | 1995-03-13 |