General Information Party ID Party Name Party Classification Mailing Address Work Phone Email/Website S637400 Tri Pointe Homes IE SD Inc Privately-Owned Business 1250 Corona Pointe Court Suite 600 Corona, CA 92879 null null Related Places Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date S937077 Echo Highlands Riverside 8 Facility Discharger 09/24/2025 null S931461 Settlers Ridge Riverside 8 Facility Discharger 05/21/2025 null S930881 Elevata Riverside 8 Facility Discharger 05/02/2025 null S924192 Canyon Hills Estates Riverside 8 Facility Discharger 08/08/2024 null S924126 Meadowlark Tract 20473 San Bernardino 8 Facility Discharger 08/06/2024 null S920674 SCE Easement Landscaping and Dog Park Riverside 8 Facility Discharger 03/28/2024 null S901756 Lakeside Riverside 8 Facility Discharger 01/31/2022 null S899952 Green Valley Riverside 8 Facility Discharger 11/15/2021 null S896805 Echo Highlands Riverside 8 Facility Discharger 08/03/2021 null S893135 Copper Sky Riverside 8 Facility Discharger 03/03/2021 null S891748 Ridgeline at Westridge Riverside 8 Facility Discharger 03/15/2021 null S891415 TR 33145 Copper Skye Riverside 8 Facility Discharger 03/03/2021 null S890538 Settlers Ridge Riverside 8 Facility Discharger 02/05/2021 null S888034 Tournament Hills III Riverside 8 Facility Discharger 11/19/2020 null S885285 Terramor PA7 Riverside 8 Facility Discharger 08/25/2020 null S878319 Tract 37053 for PA 35 36 37 Riverside 9 Facility Discharger 11/21/2016 null S878318 AMR Tract 31822 F Riverside 8 Facility Discharger 10/31/2016 null S873582 Westlake TM 33267 Riverside 8 Facility Discharger 06/17/2019 null S861377 Braeburn Riverside 9 Facility Discharger 01/16/2018 null S857374 Tamarack PA-25 Riverside 9 Facility Discharger 07/17/2017 null S852983 Menifee The Heights Banning Riverside 8 Facility Discharger 02/03/2017 null S851516 Tierra Del Rey Avena Riverside 9 Facility Discharger 11/28/2016 null S820698 Sundance Riverside 8 Facility Discharger 12/20/2012 null S812982 Canyon Hills Phases Six through Eight Riverside 8 Facility Discharger 10/10/2011 null S621967 Tournament Hills Phase 2 Riverside 8 Facility Discharger 04/13/2005 null Related Parties Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification N/A Nick Lasher Contact Owner Contact null null null N/A Denise Williams Contact Owner Contact null null null N/A Michael Heishman Contact Owner Contact null null null N/A Michael Heishman Contact Owner Contact null null null N/A Robert Skands Contact Owner Contact null 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 S576007 Construction 8 8 36C404727 Notice Of Intent New Application Active CONSTW 2009-0009-DWQ 08/15/2024 null Discharger 08/06/2024 null S576087 Construction 8 8 33C404772 Notice Of Intent New Application Active CONSTW 2009-0009-DWQ 08/21/2024 null Discharger 08/08/2024 null S584292 Construction 8 8 33C407007 Notice Of Intent New Application Active CONSTW 2009-0009-DWQ 05/12/2025 null Discharger 05/02/2025 null S584990 Construction 8 8 33C407750 Notice Of Intent New Application Active CONSTW 2009-0009-DWQ 07/18/2025 null Discharger 05/21/2025 null S591544 Construction 8 8 33C409775 Notice Of Intent New Application Active CONSTW 2009-0009-DWQ 09/30/2025 null Discharger 09/24/2025 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. S891676 06/04/2025 SW - Incomplete/Insufficient SWPPP Failure to maintain accurate site map. Violation N Internal Report Sundance S433618 2009-0009-DWQ Y S896050 09/02/2025 SW - Failure to Obtain Permit Failure to obtain coverage under the 2022 CGP by 09/01/2025. Violation N Internal Report Echo Highlands S539729 2009-0009-DWQ Y S896107 09/02/2025 SW - Failure to Obtain Permit Failure to obtain coverage under the 2022 CGP by 09/01/2025. Violation N Internal Report Green Valley S543796 2009-0009-DWQ Y S895968 09/02/2025 SW - Failure to Obtain Permit Failure to obtain coverage under the 2022 CGP by 09/01/2025. Violation N Internal Report Settlers Ridge S531806 2009-0009-DWQ Y S891447 05/21/2025 SW - Deficient BMP Implementation Sediment was present on San Bernardino Avenue, Capri Avenue, and along curbing throughout the project; Trash was present on the ground in numerous locations throughout the project site, including overflow from trash containers; Lids for all trash containers were not being used on a daily basis; Stockpiled waste material and debris onsite were not utilizing BMPs; Staining was present underneath numerous vehicles onsite; Leaks from machinery had not been immediately cleaned; Vehicles driving over soil stirred up large amounts of dust into the air; No perimeter BMPs were in use onsite in accordance with the site plan, which depicts silt fence around the perimeter of the entire project area; Tire tracks of sediment were present leading to/from the site onto the roadways; Construction vehicles were using gaps in chain link fencing to access the site instead of utilizing a stabilized construction entrance; Storm drain inlets did not have BMPs installed; Sediment was present on roadways surrounding the site, as well as roadways constructed as part of the project; Inspection reports failed to identify when the site had a discharge; and, No sampling report data was available for review onsite, nor were sampling results uploaded to SMARTS. Violation N Inspection Meadowlark Tract 20473 S576007 2009-0009-DWQ Y S891675 06/04/2025 SW - Deficient BMP Implementation Failure to maintain effective perimeter controls, contain concrete, berm loose stockpiles, and failure to maintain storm drain inlet protection. Violation N Inspection Sundance S433618 2009-0009-DWQ Y Enforcement Actions Enforcement ID Enforcement Type Enf. Order No. Title Program Effective Date Status S401120 Verbal Communication null 8 33C333575 CONSTW 02/01/2010 Active S423417 Verbal Communication null 8 33C362205 CONSTW 07/05/2016 Active S424930 Verbal Communication null 8 33C362205 CONSTW 10/21/2016 Active S437634 1st Annual Report Notice of Non-Compliance null 8 33C333575 CONSTW 09/24/2020 Historical S437645 1st Annual Report Notice of Non-Compliance null 8 33C365311 CONSTW 09/24/2020 Historical S441787 Verbal Communication null 8 33C392829 CONSTW 10/15/2021 Historical S444398 Verbal Communication null 8 33C392309 CONSTW 12/16/2021 Active S453116 Notice of Violation null 8 33C365311 CONSTW 03/12/2024 Historical S453298 Notice of Violation null 8 33C365311 CONSTW 04/25/2024 Historical S453332 Notice of Violation null 8 33C392829 CONSTW 05/13/2024 Historical S456357 Notice of Violation null 8 36C404727 CONSTW 06/10/2025 Historical S456577 Notice of Violation null 8 33C365311 CONSTW 07/09/2025 Historical S456573 Notice of Violation null 8 36C404727 CONSTW 07/10/2025 Historical S460817 Notice of Violation null 8 33C392829 CONSTW 09/05/2025 Active S460899 Notice of Violation null 8 33C394695 CONSTW 09/05/2025 Active S460956 Notice of Violation null 8 33C395986 CONSTW 09/05/2025 Active Regulatory Measures linked to Related Parties Reg. Measure ID Organization Regulatory Measure Type Program Effective Date Status