General Information Party ID Party Name Party Classification Mailing Address Work Phone Email/Website 555770 US Fish and Wildlife Service Federal Agency 301 Caspian Way Imperial Beach, CA 91932 619-575-2704 null Related Places Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date 834913 Emergency Dredging for the Tijuana Estuary River Mouth, April 2017 San Diego 9 Dredge/Fill Site Owner 05/02/2017 null 828242 Tijuana River Mouth September 2016 Emergency Dredging San Diego 9 Dredge/Fill Site Owner 09/16/2016 null 825135 Tijuana River Mouth May 2016 Emergency Dredging San Diego 9 Dredge/Fill Site Owner 06/02/2016 null 823858 Tijuana River Mouth April 2016 Emergency Dredging San Diego 9 Dredge/Fill Site Owner 04/15/2016 null Related Parties Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification 555771 Brian Collins Person Legally Responsible Official 04/15/2016 null null 479414 Andrew Yuen Person Legally Responsible Official 09/16/2016 null null 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 413021 Enrollee - 401 Certification 9 9 000003172 Enrollee - RGP 63 for US Fish and Wildlife Service - Emergency Dredging for the Tijuana Estuary River Mouth, April 2017 Historical CERDREDGE RGP 63 04/21/2017 05/25/2017 Discharger 04/21/2017 null 409206 Enrollee - 401 Certification 9 9 000003102 Enrollee - RGP 63 for US Fish and Wildlife Service - Tijuana River Mouth September 2016 Emergency Dredging Historical CERDREDGE RGP 63 09/14/2016 11/08/2017 Discharger 09/16/2016 null 406616 Enrollee - 401 Certification 9 9 000003061 Enrollee - RGP 63 for US Fish and Wildlife Service - Tijuana River Mouth May 2016 Emergency Dredging Project Historical CERFILLEXC RGP 63 05/01/2016 05/13/2016 Discharger 06/02/2016 null 405715 Enrollee - 401 Certification 9 null Enrollee - RGP-63 for US Fish and Wildlife Service - Tijuana River Mouth April 2016 Emergency Dredging Historical CERFILLEXC RGP 63 04/11/2016 05/16/2016 Discharger 04/15/2016 null 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 372998 Andrew Yuen 401 Certification CERFILLEXC 05/18/2010 Historical 349429 Andrew Yuen 401 Certification CERFILLEXC 09/25/2008 Historical