General Information Party ID Party Name Party Classification Mailing Address Work Phone Email/Website 531537 Texas Instruments, Inc. Privately-Owned Business 2900 Semiconductor Drive Santa Clara, CA 95051 669-721-5575 null Related Places Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date 202272 Santa Clara Treatment System Santa Clara 2 Groundwater Cleanup Site Owner 10/19/2016 null 202269 National Semiconductor Lakeside Treatment System Santa Clara 2 Groundwater Cleanup Site Owner 10/19/2016 null Related Parties Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification 560067 David Heacock Person Employee 10/19/2016 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 397979 Enrollee - NPDES 2 2 438099010 Enrollee 2900 Semiconductor for Texas Instruments, Inc. Active NPDNONMUNIPRCS R2-2017-0048 08/25/2014 null Discharger 03/15/2012 null 397984 Enrollee - NPDES 2 2 438099009 Enrollee - NPDES for Texas Instruments, Inc. Historical NPDNONMUNIPRCS R2-2017-0048 08/25/2014 01/19/2024 Discharger 09/05/2014 null 383024 Enrollee 2 2 438099008 Enrollee-NPDES CAG912003- 2900 Semiconductor Texas Instruments 2 438099008 Historical NPDNONMUNIPRCS R2-2009-0059 01/03/2012 08/24/2014 Discharger 01/31/2012 null 383023 Enrollee 2 2 438099007 Enrollee-CAG 912003 1249 Lakeside Texas Instruments 2 438099007 Historical NPDNONMUNIPRCS R2-2009-0059 01/03/2012 08/24/2014 Discharger 01/31/2012 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 455197 Admin Civil Liability R2-2024-1001 ACL R2-2024-1001 for Texas Instruments, Inc. NPDNONMUNIPRCS 02/26/2024 Historical 404356 Admin Civil Liability R2-2016-1003 ACL R2-2016-1003 for Texas Instruments, Inc. Attn.: Dave Heacock Sr. VP Silicon Valley Analog SLIC 03/21/2016 Historical 391564 Admin Civil Liability R2-2013-1028 ACL R2-2013-1028 for Texas Instruments, Inc. Attn.: Ms. Ellen Barker NPDNONMUNIPRCS 09/12/2013 Historical Regulatory Measures linked to Related Parties Reg. Measure ID Organization Regulatory Measure Type Program Effective Date Status