General Information Party ID Party Name Party Classification Mailing Address Work Phone Email/Website S673349 Intuitive Surgical Inc Privately-Owned Business 950 Kifer Rd Sunnyvale, CA 94086 N/A N/A Related Places Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date S898745 ISI HQ South Building Santa Clara 2 Facility Discharger 09/30/2021 null S942573 Gilroy B154 Santa Clara 3 Facility Discharger 04/17/2026 null S923898 Intuitive Santa Clara 2 Facility Discharger 07/30/2024 null S914948 Intuitive Santa Clara 2 Facility Discharger 08/04/2023 null S875545 Inuitive RMA Santa Clara 2 Facility Discharger 08/29/2019 null S914891 Intuitive Surgical 1450 Santa Clara 2 Facility Discharger 08/03/2023 null S938239 B140 Access Road Santa Clara 2 Facility Discharger 10/29/2025 null S924271 Intuitive Uranium Santa Clara 2 Facility Discharger 08/12/2024 null S914928 Intuitive Surgical I&A Santa Clara 2 Facility Discharger 08/04/2023 null S898403 Intuitive Surgical Santa Clara 2 Facility Discharger 09/21/2021 null S924264 Intuitive Surgical 1450 Santa Clara 2 Facility Discharger 08/12/2024 null S924265 Intuitive Surgical Santa Clara 2 Facility Discharger 08/12/2024 null S914927 Intuitive Surgical Santa Clara 2 Facility Discharger 08/04/2023 null S898401 Intuitive Surgical Santa Clara 2 Facility Discharger 09/21/2021 null S924270 Intuitive Surgical Santa Clara 2 Facility Discharger 08/12/2024 null S875417 Intutive I&A Santa Clara 2 Facility Discharger 08/29/2019 null S914930 Intutive Surgical S&V manufacturing Santa Clara 2 Facility Discharger 08/04/2023 null S914929 Intuitive Santa Clara 2 Facility Discharger 08/04/2023 null S928316 Intuitive Santa Clara 2 Facility Discharger 01/28/2025 null S924261 Intuitive Surgical I&A Santa Clara 2 Facility Discharger 08/12/2024 null S924266 Intuitive Santa Clara 2 Facility Discharger 08/12/2024 null S875547 Intuitive S&V Santa Clara 2 Facility Discharger 08/29/2019 null S914871 Intuitive Surgical Santa Clara 2 Facility Discharger 08/02/2023 null S899192 Intuitive Surgical RMA manufacturing Santa Clara 2 Facility Discharger 10/18/2021 null S898409 Intuitive Santa Clara 2 Facility Discharger 09/21/2021 null S924262 Intutive Surgical S&V manufacturing Santa Clara 2 Facility Discharger 08/12/2024 null S898414 Intuitive Santa Clara 2 Facility Discharger 09/21/2021 null S938858 B140 Santa Clara 2 Facility Discharger 11/20/2025 null S916193 Intuitive Surgical Inc Bldg B140 Santa Clara 2 Facility Discharger 09/18/2023 null S898405 Intuitive Surgical Santa Clara 2 Facility Discharger 09/21/2021 null Related Parties Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification N/A Mark Tiemeier Contact Owner Contact null null null N/A Christopher Walsh Contact Owner Contact null null null N/A Mark Tiemeier Contact Owner Contact null null null N/A Christina Taft Richardt 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 S593702 Industrial 2 2 43NEC015344 Notice Of Intent New Application Active INDSTW 2014-0057-DWQ 12/15/2025 null Discharger 11/20/2025 null S592945 Construction 2 2 43C410523 Notice Of Intent New Application Active CONSTW 2009-0009-DWQ 11/13/2025 null Discharger 10/29/2025 null S581210 Industrial 2 2 43NEC014261 Notice Of Intent New Application Active INDSTW 2014-0057-DWQ 02/19/2025 null Discharger 01/28/2025 null S576186 Industrial 2 2 43NEC013842 Notice Of Intent New Application Active INDSTW 2014-0057-DWQ 10/04/2024 null Discharger 08/12/2024 null S541825 Industrial 2 2 43NEC010075 Notice Of Intent New Application Active INDSTW 2014-0057-DWQ 09/29/2021 null Discharger 09/21/2021 null S541822 Industrial 2 2 43NEC010074 Notice Of Intent New Application Active INDSTW 2014-0057-DWQ 09/29/2021 null Discharger 09/21/2021 null S541816 Industrial 2 2 43NEC010073 Notice Of Intent New Application Active INDSTW 2014-0057-DWQ 09/29/2021 null Discharger 09/21/2021 null S541813 Industrial 2 2 43NEC010072 Notice Of Intent New Application Active INDSTW 2014-0057-DWQ 09/29/2021 null Discharger 09/21/2021 null S541810 Industrial 2 2 43NEC010071 Notice Of Intent New Application Active INDSTW 2014-0057-DWQ 09/29/2021 null Discharger 09/21/2021 null S512425 Industrial 2 2 43NEC005566 Notice Of Intent New Application Active INDSTW 2014-0057-DWQ 10/09/2019 null Discharger 08/29/2019 null S512423 Industrial 2 2 43NEC005565 Notice Of Intent New Application Active INDSTW 2014-0057-DWQ 10/09/2019 null Discharger 08/29/2019 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 S444918 Notice of Violation null 2 43NEC005567 INDSTW 01/03/2022 Historical S442097 Notice of Violation null 2 43NEC005567 INDSTW 10/18/2021 Historical Regulatory Measures linked to Related Parties Reg. Measure ID Organization Regulatory Measure Type Program Effective Date Status