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   Party At-A-Glance Report

  
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General Information
Party ID Party Name Party Classification Mailing Address Work Phone Email/Website
25573 Lassen Cnty County Agency 707 Nevada Street 4 Susanville, CA 96130 530-252-1273(+) None
  
  
  
  
Expand/Contract Related Places
Related Places
Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date
866854 Hackstaff Bridges Project Lassen 6A Dredge/Fill Site Owner 05/19/2020 None
855031 Richmond Road Culvert Replacement Lassen 6A Dredge/Fill Site Owner 01/04/2019 None
837077 Long Valley Creek Bridge 7c-19 on Garnier Rd Lassen 6A Dredge/Fill Site Owner 07/17/2017 None
833847 Riverside Drive Storm Damage Lassen 6A Dredge/Fill Site Owner 03/22/2017 None
801361 Emergency Detour Bridges 7C-88 & 7C-89 Punkin Center Road @ Muddy Sloug Lassen 5R Dredge/Fill Site Owner 12/04/2013 None
798796 Robbers Creek Culvert Modification Lassen 5R Dredge/Fill Site Owner 09/13/2013 None
798244 Susan RIver Overflow Culvert Lassen 6A Dredge/Fill Site Owner 08/27/2013 None
738441 Janesville Culvert Maintenance -Lassen Co Lassen 6A Dredge/Fill Site Owner 06/03/2009 None
754989 Ash Valley Creek Culvert Repair CR 527 Project Modoc 5R Dredge/Fill Site Owner and Operator 07/03/2008 None
650764 Hackstaff Road Bridge Replacement Lassen 6A Dredge/Fill Site Operator 05/22/2007 None
650763 Lambert Lane Bridge Replacement Lassen 6A Dredge/Fill Site Operator 05/22/2007 None
649798 Hartson Slough Bridge 7C-66 Replacement on Lambert Lane None 6A Dredge/Fill Site Operator 04/25/2007 None
649800 Skyline Road Mono 6A Dredge/Fill Site Operator 04/25/2007 None
649800 Skyline Road Lassen 6A Dredge/Fill Site Operator 04/25/2007 None
639591 Horn Road Storm Damage Repair Lassen 6A Dredge/Fill Site Owner 08/24/2006 None
206364 Armstrong Road Bridge Over Willow Creek Modoc 5R Dredge/Fill Site Owner 06/17/2005 None
210347 Bridge 7C-61 Leavitt Ln Lassen 6A Dredge/Fill Site Owner 02/07/2005 None
236766 Leavitt Ln Bridge 7C-62 Lassen 6A Dredge/Fill Site Owner 03/16/2004 None
208830 Bassett Road Bridge Replacement Project Modoc 5R Dredge/Fill Site Owner 02/05/2003 None
259698 Susanville Road Rehabilitation Project 2003 Lassen 5R Dredge/Fill Site Owner 02/05/2003 None
239409 Mapes Lane Bridge Lassen 6A Dredge/Fill Site Owner 01/30/2003 None
209770 Blickenstaff Rd Bridge Rplcmnt Lassen 6A Dredge/Fill Site Owner 08/28/2001 None
255991 Scott Rd & Johnstonville Rd Lassen 6A Dredge/Fill Site Owner 07/09/2001 None
257382 Skyline Road East Lassen 6A Dredge/Fill Site Owner 06/16/1999 None
272339 Westwood Class III Landfill Lassen 5R Land fill Owner 09/26/1975 None
209471 Bieber Class III Landfill Lassen 5R Land fill Owner 10/24/1974 None
251795 Ravendale SWDS Lassen 6A Land fill Owner 08/23/1973 None
239103 Madeline SWDS Lassen 6A Land fill Owner 08/23/1973 None
230138 Herlong Solid WDS Lassen 6A Land fill Owner 08/23/1973 None
236628 Bass Hill Sanitary Landfill (Lassen County Class III Landfill) Lassen 6A Land fill Owner 06/29/1972 None
Total Related Places: 30
  
  
  
  
Expand/Contract Related Parties
Related Parties
Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification
74830 Thomas Valentino Person Facility Contact 10/24/1974 None None
542717 Larry Millar Person Legally Responsible Official 08/27/2013 None None
523696 Dave Ernaga Person Employee 07/03/2008 None None
523696 Dave Ernaga Person Legally Responsible Official 09/13/2013 None None
74830 Thomas Valentino Person Facility Contact 04/17/1997 None None
563004 Dave Ernaga Person Legally Responsible Official 03/22/2017 None None
Total Related Parties: 6
  
  
  
  
Expand/Contract Regulatory Measures
Regulatory Measures (non-enforcement)
Reg. Measure ID Regulatory Measure Type Region WDID Status Program Order No. RM Effective Date RM Termination Date Relationship Relationship Start Date Relationship End Date Amended?
439790 Co-Permitee SB 6A180016000 Active SLIC 2019-0006-DWQ 03/20/2019 None Discharger 08/24/2020 None N
439789 Co-Permitee SB 5A180300001 Active SLIC 2019-0006-DWQ 03/20/2019 None Discharger 08/24/2020 None N
439788 Co-Permitee SB 5A180300007 Active SLIC 2019-0006-DWQ 03/20/2019 None Discharger 08/24/2020 None N
439791 Co-Permitee SB 6A180018000 Active SLIC 2019-0006-DWQ 03/20/2019 None Discharger 08/24/2020 None N
144746 WDR 6T 6A180010000 Historical LNDISP 73-115 08/23/1973 None Discharger 08/23/1973 None N
133917 WDR 5R 5A180300001 Historical LNDISP 90-308 11/02/1990 03/18/2004 Discharger 11/02/1990 None Y
144703 WDR 6T 6A180013000 Historical LNDISP 72-042 06/29/1972 None Discharger 06/29/1972 None N
145444 WDR 5R 5A180300007 Historical LNDISP 74-462 10/24/1974 02/23/1995 Discharger 10/24/1974 None Y
144826 WDR 6T 6A180013000 Historical LNDISP 86-023 02/13/1986 06/12/2001 Discharger 02/13/1986 None Y
145452 WDR 5R 5A180300001 Historical LNDISP 75-216 09/26/1975 11/02/1990 Discharger 09/26/1975 None N
144745 WDR 6T 6A180018000 Historical LNDISP 73-106 08/23/1973 03/15/1989 Discharger 08/23/1973 None N
133576 WDR 5R 5A180300007 Historical LNDISP 95-041 02/24/1995 12/06/2007 Discharger 02/24/1995 None N
394096 Letter 5R None Historical LNDISP None 09/25/2013 09/25/2013 Discharger 12/03/2013 None N
144715 WDR 6T 6A180016000 Historical LNDISP 73-105 08/23/1973 08/23/1983 Discharger 08/23/1973 None N
438660 WDR 5R 5A180300001 Active LFOPER R5-2021-0012 02/18/2021 None Discharger 06/15/2020 None N
132758 WDR 5R 5A180300001 Historical LFOPER R5-2004-0042 03/19/2004 02/17/2021 Discharger 03/19/2004 None N
148374 WDR 6T 6A180013000 Active LFOPER 01-045 06/13/2001 None Discharger 06/13/2001 None Y
338843 WDR 5R 5A180300007 Active LFNONOPER R5-2007-0175 12/06/2007 None Discharger 02/24/1995 None N
145102 WDR 6T 6A180016000 Active LFNONOPER 89-081 04/13/1989 None Discharger 04/13/1989 None Y
441822 WDR 6T 6A180010000 Active LFNONOPER 6-93-100 09/09/1993 None Discharger 01/07/2021 None N
144828 WDR 6T 6A180010000 Active LFNONOPER 86-032 03/13/1986 None Discharger 03/13/1986 None Y
145103 WDR 6T 6A180018000 Active LFNONOPER 89-082 04/13/1989 None Discharger 04/13/1989 None Y
428163 401 Certification 6T 6A181812005 Active CERFILLEXC R6T-2019-0008 02/28/2019 None Discharger 01/04/2019 None N
414691 Enrollee - 401 Certification 6T 6A181706009 Historical CERFILLEXC None None 10/03/2017 Discharger 07/17/2017 None N
175474 401 Certification 6T 6A180502001 Historical CERFILLEXC None 02/09/2009 None Discharger 06/17/2005 None N
324315 401 Certification 6T 6A180602004 Historical CERFILLEXC None 04/17/2006 None Discharger 04/25/2007 None N
392937 401 Certification 6T 6A181308003 Historical CERFILLEXC R6T-2013-0088 11/05/2013 11/05/2018 Discharger 08/27/2013 None N
393202 401 Certification 5R 5A18CR00021 Historical CERFILLEXC None 01/23/2014 01/23/2019 Discharger 09/13/2013 None N
375005 401 Certification 5R 5A18CR00014 Historical CERFILLEXC None 08/21/2008 08/20/2013 Discharger 07/03/2008 None N
325550 401 Certification 6T 6A180601002 Historical CERFILLEXC None 06/29/2009 None Discharger 01/22/2013 None N
150581 401 Certification 5R 5A186001N01 Historical CERFILLEXC None 06/17/2005 06/17/2005 Discharger 06/17/2005 None N
412273 401 Certification 6T 6A181703002 Active CERFILLEXC R6T-2017-0044 10/03/2017 None Discharger 03/22/2017 None N
161881 401 Certification 6T 6A189906002 Historical CERFILLEXC None None None Discharger 06/17/2005 None N
167826 401 Certification 6T 6A180108003 Historical CERFILLEXC None None None Discharger 06/17/2005 None N
168051 401 Certification 6T 6A180107006 Historical CERFILLEXC None None None Discharger 06/17/2005 None N
308127 401 Certification 6T 6A180607002 Historical CERFILLEXC None None None Discharger 08/24/2006 None N
325551 401 Certification 6T 6A180601001 Historical CERFILLEXC None None None Discharger 05/22/2007 None N
394111 401 Certification 5R 5A18CR00022 Historical CERFILLEXC None 04/01/2014 04/02/2019 Discharger 12/04/2013 None N
438148 401 Certification 6T 6A182005003 Active CERFILLEXC R6T-2021-0001 01/27/2021 None Discharger 05/19/2020 None N
173702 401 Certification 6T 6A180403005 Historical CERFILLEXC None None None Discharger 06/17/2005 None N
324317 401 Certification 6T 6A180510002 Historical CERFILLEXC None 08/03/2006 None Discharger 04/25/2007 None N
171066 401 Certification 5R 5A18CR00005 Historical CERFILLEXC None 06/23/2003 06/23/2008 Discharger 06/23/2003 None N
171068 401 Certification 5R 5A18CR00006 Historical CERFILLEXC None 03/05/2003 03/05/2008 Discharger 02/05/2003 None N
Total Regulatory Measures: 43
  
  
  
  
Expand/Contract Violations
Violations within the past 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.
1149539 07/15/2025 Deficient Reporting Failed to submit the 2025 first semi-annual groundwater monitoring report. Viola Violation N Report Herlong Solid WDS 144828 86-032 Y
1149538 12/31/2024 Deficient Monitoring Failed to maintain an adequate detection monitoring program during the 2024 seco Violation None Report Herlong Solid WDS 144828 86-032 Y
1149590 12/31/2024 Deficient Monitoring Failed to conduct groundwater monitoring and visible inspections of the landfill Violation None Report Madeline SWDS 145102 89-081 Y
1149592 02/15/2025 Deficient Monitoring Failed to conduct groundwater monitoring and visible inspections of the landfill Violation None Report Madeline SWDS 145102 89-081 Y
1146206 06/02/2025 Groundwater Detections of volatile organic compounds and semi-volatile organic compounds in Violation N Report Bass Hill Sanitary Landfill (Lassen County Class III Landfill) 148374 01-045 Y
1149552 06/30/2025 Deficient Monitoring Failed to conduct groundwater monitoring and visible inspections of the landfill Violation None Report Ravendale SWDS 145103 89-082 Y
1149787 12/31/2024 Deficient Monitoring Failed to sample all wells included in the groundwater monitoring network during Violation None Report Bass Hill Sanitary Landfill (Lassen County Class III Landfill) 148374 01-045 N
1149559 02/15/2025 Deficient Reporting Failed to submit monitoring reports for the annual reporting period. Violation o Violation None Report Ravendale SWDS 145103 89-082 N
1149788 01/15/2025 Late Report Failed to submit the 2024 second semi-annual report by January 15, 2025. Violati Violation N Report Bass Hill Sanitary Landfill (Lassen County Class III Landfill) 148374 01-045 N
1149790 02/26/2025 Deficient Reporting Failed to include all required information in the 2024 annual summary report. Vi Violation None Report Bass Hill Sanitary Landfill (Lassen County Class III Landfill) 148374 01-045 N
1149791 06/30/2025 Deficient Reporting Failed to report the results of statistical analysis, the volume of landfill use Violation None Report Bass Hill Sanitary Landfill (Lassen County Class III Landfill) 148374 01-045 N
1149789 01/15/2025 Deficient Reporting Failed to report the results of statistical analysis, the volume of landfill use Violation N Report Bass Hill Sanitary Landfill (Lassen County Class III Landfill) 148374 01-045 N
1149591 06/30/2025 Deficient Monitoring Failed to conduct groundwater monitoring and visible inspections of the landfill Violation None Report Madeline SWDS 145102 89-081 Y
Report defaults to display violations within the last year. Click here to see last five years of violations. Refer to the Interactive Violation Report for more data.
Total Violations: 13
*Click the "(+/-) Violation Description" link to expand and contract the violation description.
  
  
  
  
Expand/Contract Enforcement Actions
Enforcement Actions
Enforcement ID Enforcement Type Enf. Order No. Title Program Effective Date Status
453240 Staff Enforcement Letter None SEL 06/28/2023 for Lassen Cnty LFOPER 06/28/2023 Historical
453227 Staff Enforcement Letter None SEL 02/10/2022 for Lassen Cnty LFNONOPER 02/10/2022 Active
456104 Staff Enforcement Letter None SEL 03/06/2024 for Lassen Cnty LFOPER 03/06/2024 Active
457535 Staff Enforcement Letter None SEL 07/01/2024 for Lassen Cnty LFNONOPER 07/01/2024 Active
457505 Staff Enforcement Letter None SEL 06/28/2024 for Lassen Cnty LFNONOPER 06/28/2024 Active
430545 Staff Enforcement Letter 6-01-045-A1 SEL 05/09/2019 for Lassen Cnty LFOPER 05/09/2019 Historical
435294 Staff Enforcement Letter 6-89-81 SEL 11/04/2019 for Lassen Cnty LFNONOPER 11/04/2019 Historical
456612 Staff Enforcement Letter None SEL 04/18/2024 for Lassen Cnty LFOPER 04/18/2024 Historical
435296 Staff Enforcement Letter None SEL 11/04/2019 for Lassen Cnty LFNONOPER 11/04/2019 Historical
254077 Staff Enforcement Letter UNKNOWN Enforcement - 6A180018000 LFNONOPER 07/15/2004 Historical
252999 Staff Enforcement Letter UNKNOWN Enforcement - 6A180016000 LFNONOPER 05/27/2004 Historical
457534 Staff Enforcement Letter None SEL 07/01/2024 for Lassen Cnty LFNONOPER 07/01/2024 Active
443211 Staff Enforcement Letter None SEL 05/06/2021 for Lassen Cnty LFOPER 05/06/2021 Historical
462272 Staff Enforcement Letter None SEL 08/20/2025 for Lassen Cnty LFOPER 08/20/2025 Active
249864 Staff Enforcement Letter UNKNOWN Enforcement - 6A180013000 LFOPER 12/04/2003 Historical
459570 Staff Enforcement Letter None SEL 01/02/2025 for Lassen Cnty LFOPER 01/02/2025 Active
254076 Staff Enforcement Letter UNKNOWN Enforcement - 6A180016000 LFNONOPER 10/29/2004 Historical
251827 Oral Communication UNKNOWN Enforcement - 6A180010000 LFNONOPER 04/30/2004 Historical
248854 Oral Communication UNKNOWN Enforcement - 6A180013000 LFOPER 06/20/2002 Historical
232316 Oral Communication UNKNOWN Enforcement - 6A180013000 LFOPER 05/26/2000 Historical
241111 Oral Communication UNKNOWN Enforcement - 6A180018000 LFNONOPER 04/18/2002 Historical
232061 Oral Communication UNKNOWN Enforcement - 6A180013000 LFOPER 10/18/1999 Historical
252249 Oral Communication UNKNOWN Enforcement - 6A180010000 LFNONOPER 06/14/2004 Historical
231082 Oral Communication UNKNOWN Enforcement - 6A180016000 LFNONOPER 01/12/2001 Historical
463444 Oral Communication None Oral Com 10/28/2022 for Lassen Cnty LFOPER 10/28/2022 Historical
235421 Oral Communication UNKNOWN Enforcement - 6A180010000 LFNONOPER 06/27/2001 Historical
251793 Oral Communication UNKNOWN Enforcement - 6A180013000 LFOPER 04/29/2004 Historical
243175 Oral Communication UNKNOWN Enforcement - 6A180010000 LFNONOPER 01/12/2001 Historical
241110 Oral Communication UNKNOWN Enforcement - 6A180016000 LFNONOPER 04/18/2002 Historical
232139 Oral Communication UNKNOWN Enforcement - 6A180016000 LFNONOPER 01/14/2000 Historical
232315 Oral Communication UNKNOWN Enforcement - 6A180010000 LFNONOPER 05/26/2000 Historical
241087 Oral Communication UNKNOWN Enforcement - 6A180013000 LFOPER 04/18/2002 Historical
235427 Oral Communication UNKNOWN Enforcement - 6A180013000 LFOPER 06/27/2001 Historical
231080 Oral Communication UNKNOWN Enforcement - 6A180010000 LFNONOPER 01/08/2001 Historical
448709 Oral Communication None Oral Com 06/22/2022 for Lassen Cnty LFOPER 06/22/2022 Active
243176 Oral Communication UNKNOWN Enforcement - 6A180013000 LFOPER 01/12/2001 Historical
232062 Oral Communication UNKNOWN Enforcement - 6A180010000 LFNONOPER 10/18/1999 Historical
231081 Oral Communication UNKNOWN Enforcement - 6A180018000 LFNONOPER 01/12/2001 Historical
463432 Oral Communication None Oral Com 07/29/2025 for Lassen Cnty LFOPER 07/29/2025 Historical
250331 Oral Communication UNKNOWN Enforcement - 6A180013000 LFOPER 10/28/2003 Historical
456625 Oral Communication None Oral Com 04/18/2024 for Lassen Cnty LFOPER 04/18/2024 Active
239257 Notice of Violation None NOV 1/28/2002 for Westwood Landfill LNDISP 01/28/2002 Historical
230419 Notice of Violation None NOV 6/7/2000 for Westwood Landfill LNDISP 06/07/2000 Historical
230568 Notice of Violation None NOV 10/23/2000 for Lassen County LNDISP 10/23/2000 Historical
221605 Clean-up and Abatement Order 85-004 Enforcement - 6A180013000 LFOPER 05/03/1985 Historical
221516 Clean-up and Abatement Order LT850815 Enforcement - 6A180013000 LFOPER 08/15/1985 Historical
220040 Cease and Desist Order 97-05309 Enforcement - 6A189009N79 UNREGS 03/07/1997 Historical
219957 Cease and Desist Order 91-126 Enforcement - 6A189009N79 UNREGS 05/10/1991 Historical
223225 Admin Civil Liability 92-059 Enforcement - 6A180010000 LFNONOPER 07/20/1992 Historical
223119 Admin Civil Liability 92-072 Enforcement - 6A180010000 LFNONOPER 08/13/1992 Historical
245890 13267 Letter None 13267 8/20/2002 for Lassen County LNDISP 08/22/2002 Historical
Total Enforcement Actions: 51
  
  
  
  
Expand/Contract Enforcement Actions
Regulatory Measures linked to Related Parties
Reg. Measure ID Organization Regulatory Measure Type Program Effective Date Status
375005 Dave Ernaga 401 Certification CERFILLEXC 08/21/2008 Historical
375005 Dave Ernaga 401 Certification CERFILLEXC 08/21/2008 Historical
Total Regulatory Measures linked to Related Parties: 2
  
  
The current report was generated with data as of: 12/04/2025
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
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