General Information Party ID Party Name Party Classification Mailing Address Work Phone Email/Website 597041 Michael Nepstad null 1325 J Street Sacramento, CA 95814 916-557-5250 null Related Places Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date Related Parties Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification 48056 US Army Corps of Engineers Sacramento Organization Legally Responsible Official 04/23/2019 null Federal Agency Regulatory Measures(non-enforcement) Reg. Measure ID Regulatory Measure Type Region WDID Title Status Program Order No. RM Effective Date RM Termination Date Relationship Relationship Start Date Relationship End Date Violations within the past calendar year Violation ID Occurrence Date Violation Type Violation Description Violation Status Priority Source Facility Name Violated Reg. Meas. ID Violated Reg. Meas. Order No. Linked To Enf. Enforcement Actions Enforcement ID Enforcement Type Enf. Order No. Title Program Effective Date Status Regulatory Measures linked to Related Parties Reg. Measure ID Organization Regulatory Measure Type Program Effective Date Status 456143 US Army Corps of Engineers Sacramento 401 Certification CERFILLEXC 04/23/2024 Active 454094 US Army Corps of Engineers Sacramento Enrollee - WDR WDRNONMUNIPRCS 09/11/2023 Active 453979 US Army Corps of Engineers Sacramento Enrollee - WDR WDRNONMUNIPRCS 09/11/2023 Active 453544 US Army Corps of Engineers Sacramento Enrollee - WDR WDRNONMUNIPRCS 09/11/2023 Active 452974 US Army Corps of Engineers Sacramento 401 Certification CERFILLEXC 08/01/2023 Active 452531 US Army Corps of Engineers Sacramento 13267 Letter (Non-Enforcement) WDRMUNIENROTH 04/05/2023 Active 452530 US Army Corps of Engineers Sacramento 13267 Letter (Non-Enforcement) WDRMUNIENROTH 04/05/2023 Active 451362 US Army Corps of Engineers Sacramento 401 Certification CERFILLEXC 08/14/2023 Active 450003 US Army Corps of Engineers Sacramento Enrollee - 401 Certification CERFILLEXC 12/16/2022 Active 449986 US Army Corps of Engineers Sacramento Enrollee - 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401 Certification CERFILLEXC 05/15/2020 Historical 436687 US Army Corps of Engineers Sacramento 401 Certification CERREST 04/17/2020 Active 430256 US Army Corps of Engineers Sacramento 401 Certification CERMIT 08/02/2019 Active 430211 US Army Corps of Engineers Sacramento Enrollee - NPDES NPDNONMUNIPRCS 05/30/2019 Historical 428206 US Army Corps of Engineers Sacramento 401 Certification CERFILLEXC 04/05/2019 Active 425023 US Army Corps of Engineers Sacramento 401 Certification CERFILLEXC 10/09/2018 Historical 421210 US Army Corps of Engineers Sacramento 401 Certification CERFILLEXC 03/12/2019 Historical 420979 US Army Corps of Engineers Sacramento 401 Certification CERFILLEXC 07/27/2018 Historical 419032 US Army Corps of Engineers Sacramento 401 Certification CERFILLEXC 07/31/2018 Active 411836 US Army Corps of Engineers Sacramento 401 Certification CERFILLEXC 03/17/2017 Historical 408549 US Army Corps of Engineers Sacramento 401 Certification CERDREDGE 08/26/2016 Historical 408547 US Army Corps of Engineers Sacramento 401 Certification CERDREDGE 08/26/2016 Historical 408122 US Army Corps of Engineers Sacramento Enrollee - 401 Certification CERDREDGE 08/26/2016 Historical 408119 US Army Corps of Engineers Sacramento Enrollee - WDR CERDREDGE 08/26/2016 Historical 407949 US Army Corps of Engineers Sacramento 401 Certification CERFILLEXC 09/02/2016 Historical 407425 US Army Corps of Engineers Sacramento 401 Certification CERFILLEXC 12/21/2016 Historical 404412 US Army Corps of Engineers Sacramento 401 Certification CERFILLEXC 05/31/2016 Historical 401687 US Army Corps of Engineers Sacramento WDR CERDREDGE 06/05/2015 Historical 399143 US Army Corps of Engineers Sacramento 401 Certification CERFILLEXC 11/14/2005 Historical 399142 US Army Corps of Engineers Sacramento 401 Certification CERFILLEXC 11/14/2005 Historical 398432 US Army Corps of Engineers Sacramento 401 Certification CERFILLEXC 12/15/2014 Historical 397333 US Army Corps of Engineers Sacramento 401 Certification CERFILLEXC 03/03/2015 Historical 393768 US Army Corps of Engineers Sacramento Enrollee - 401 Certification CERFILLEXC 08/06/2012 Historical 392464 US Army Corps of Engineers Sacramento Enrollee - 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401 Certification CERFILLEXC 03/02/2011 Historical 370217 US Army Corps of Engineers Sacramento Enrollee - 401 Certification CERFILLEXC 09/01/2009 Historical 318544 US Army Corps of Engineers Sacramento Enrollee NPDNONMUNIPRCS 07/23/2004 Historical 301531 US Army Corps of Engineers Sacramento Enrollee - WDR SSOMUNISML 07/27/2006 Active 194913 US Army Corps of Engineers Sacramento Enrollee - WDR WDRMUNIENROTH 11/14/2001 Historical 194912 US Army Corps of Engineers Sacramento Enrollee - WDR WDRMUNIENROTH 11/14/2001 Historical 194775 US Army Corps of Engineers Sacramento Enrollee WDR 10/20/1998 Historical 194774 US Army Corps of Engineers Sacramento Enrollee WDR 11/12/1997 Historical 194773 US Army Corps of Engineers Sacramento Enrollee WDR 10/16/1996 Historical 194772 US Army Corps of Engineers Sacramento Enrollee WDR 06/26/1992 Historical 194744 US Army Corps of Engineers Sacramento Enrollee - WDR WDRMUNIENROTH 11/14/2001 Historical 182009 US Army Corps of Engineers Sacramento Enrollee NPDNONMUNIPRCS 09/22/1995 Historical 170970 US Army Corps of Engineers Sacramento 401 Certification CERFILLEXC null Historical 170945 US Army Corps of Engineers Sacramento 401 Certification CERFILLEXC null Historical 170477 US Army Corps of Engineers Sacramento 401 Certification CERFILLEXC null Historical 142374 US Army Corps of Engineers Sacramento NPDES Permit NPDESWW 09/13/1995 Historical 141408 US Army Corps of Engineers Sacramento WDR WDRMINING 06/15/2000 Active 140532 US Army Corps of Engineers Sacramento WDR WDR 06/26/1992 Historical 133614 US Army Corps of Engineers Sacramento NPDES Permit NPDESWW 12/03/2003 Historical 131156 US Army Corps of Engineers Sacramento NPDES Permit NPDESWW 06/14/2001 Historical