General Information Party ID Party Name Party Classification Mailing Address Work Phone Email/Website S665387 455pinehill LLC Privately-Owned Business 855 Hillsborough Boulevard Hillsborough, CA 94010 N/A N/A Related Places Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date S886064 455 Pinehill Road San Mateo 2 Facility Discharger 09/18/2020 null Related Parties Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification N/A bo thorenfeldt 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 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. S894004 09/02/2025 SW - Failure to Obtain Permit Failure to obtain coverage under the 2022 CGP by 09/01/2025. Violation N Internal Report 455 Pinehill Road S526272 2009-0009-DWQ Y Enforcement Actions Enforcement ID Enforcement Type Enf. Order No. Title Program Effective Date Status S458853 Notice of Violation null 2 41C391529 CONSTW 09/05/2025 Active S444512 Notice of Non-Compliance for Non-Filers null 2 41C391529 CONSTW 11/09/2021 Active Regulatory Measures linked to Related Parties Reg. Measure ID Organization Regulatory Measure Type Program Effective Date Status