General Information Party ID Party Name Party Classification Mailing Address Work Phone Email/Website 632285 Intuitive Surgical Inc. Privately-Owned Business 1020 Kifer Road Sunnyvale, CA 94086 null mark.tiemeier@intusurg.com Related Places Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date 880399 Intuitive Surgical Inc. Headquarters - South Building Santa Clara 2 Domestic Site NEC Owner and Operator 03/30/2022 null Related Parties Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification 632284 Mark Tiemeier Person Legally Responsible Official 03/30/2022 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 447290 Enrollee - NPDES 2 2_43NPG447290 Enrollee - NPDES for Intuitive Surgical Inc. Historical NPDNONMUNIPRCS R2-2017-0048 03/30/2022 02/28/2024 Discharger 03/30/2022 null Violations within the past five calendar years 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. 1125837 07/13/2023 Failure to Notify The discharger failed to report the benzene and toluene violations that were received on July 13, 2023. The discharger replaced the granular activated carbon prior to taking the confirmation samples. The confirmation samples resulted in no results above the reporting limit. The discharger states the confirmation samples indicate the initial violation was a sampling error and did not report the exceedance. The Monitoring and Reporting Program requires violations be reported within 24-hours of the discharger becoming aware of the exceedance. Violation null Report Intuitive Surgical Inc. Headquarters - South Building 447290 R2-2017-0048 N 1125474 06/22/2023 CAT2 Benzene Daily Maximum limit is 0.50 ug/L and reported value was 3.0 ug/L. Violation null Report Intuitive Surgical Inc. Headquarters - South Building 447290 R2-2017-0048 N 1125476 06/22/2023 CAT2 Toluene Maximum Daily (MDEL) limit is 0.50 ug/L and reported value was 1.6 ug/L. Violation null Report Intuitive Surgical Inc. Headquarters - South Building 447290 R2-2017-0048 N 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