General Information Party ID Party Name Party Classification Mailing Address Work Phone Email/Website 520448 CHY Company Privately-Owned Business 200 Litton Drive 310 Grass Valley, CA 95945 null null Related Places Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date 887953 2-22EX-00402-YUB Yuba 5S Timber Harvesting Owner and Operator 04/24/2023 null 806298 THP 2-14EM-010 PLU Plumas 5R Timber Harvesting Owner and Operator 05/21/2014 null 809915 THP 2-14-083-PLU Hough Plumas 5R Timber Harvesting Owner and Operator 10/15/2014 null 816284 THP 2-07-161 YUB Yuba 5R Timber Harvesting Owner and Operator 06/30/2015 null 847222 THP 2-18-003-YUB Fountain House 9 Yuba 5R Timber Harvesting Operator 05/15/2018 null 813890 THP 2-14-053-YUB Yuba 5R Timber Harvesting Owner 03/16/2015 null 797022 THP 2-10EM-039 YUB Summit Hill Yuba 5R Timber Harvesting Owner 07/18/2013 null 800063 THP 2-13EM-093-PLU Plumas 5R Timber Harvesting Owner 10/22/2013 null 799141 THP 2-13EM-088-PLU Plumas 5R Timber Harvesting Owner 09/26/2013 null 803351 THP 2-12-077-YUB Section 21 Yuba 5R Timber Harvesting Owner 01/30/2014 null 746789 1-04-138 SCR Olive Springs Quarry Santa Cruz 3 Timber Harvesting Land Owner 11/16/2009 null Related Parties Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification 544915 Wayne Helm Person Legally Responsible Official 04/24/2023 null null 577424 Stevan Andrews Person Legally Responsible Official 05/15/2018 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 421394 Enrollee - WDR 5R null Enrollee under Timber GO for THP 2-18-003 YUB Fountain House 9 Active TH R5-2017-0061 10/03/2018 null Discharger 05/15/2018 null 401835 Enrollee - Waiver 5R null THP 2-07-161 YUB GO Waiver R5-2014-0144 TH for CHY Company Historical TH R5-2014-0144 08/26/2008 06/24/2015 Discharger 06/30/2015 null 400240 Enrollee - Waiver 5R null Enrollee - Waiver under Timber Waiver for THP 2-14-053-YUB Historical TH R5-2014-0144 11/06/2014 04/04/2018 Discharger 03/16/2015 null 398507 Enrollee - Waiver 5R null Enrollee - Waiver under Timber Waiver for THP 2-14-083-PLU Hough Historical TH R5-2014-0144 12/29/2014 03/26/2018 Discharger 10/15/2014 null 394758 Enrollee - Waiver 5R null Enrollee - Waiver under Timber Waiver for THP 2-12-077-YUB Section 21 Historical TH R5-2014-0144 05/06/2013 04/04/2018 Discharger 01/30/2014 null 393665 Enrollee - Waiver 5R null Enrollee - Waiver under Timber Waiver for THP 2-13EM-093-PLU Historical TH R5-2014-0144 10/22/2013 03/31/2018 Discharger 10/22/2013 null 393325 Enrollee - Waiver 5R null Enrollee - Waiver under Timber Waiver for THP 2-13EM-088-PLU CHY Company Historical TH R5-2014-0144 09/26/2013 03/31/2018 Discharger 09/26/2013 null 392299 Enrollee - Waiver 5R null Enrollee - Waiver under Timber Waiver for THP 2-10EM-039 YUB Summit Hill Historical TH R5-2014-0144 11/01/2010 12/19/2012 Discharger 07/18/2013 null 371997 Enrollee null 3 441109326 1-04-138 SCR Olive Springs Quarry Active TH R3-2012-0008 09/02/2009 null Discharger 11/16/2009 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