http://www.streetinsider.com Latest StreetInsider.com News Articles en-us Copyright 2026, StreetInsider.com rss@streetinsider.com (SI RSS) rss@streetinsider.com (SI RSS) Tue, 09 Jun 2026 09:04:28 -0400 http://blogs.law.harvard.edu/tech/rss http://www.streetinsider.com/images/rss_logo.gif http://www.streetinsider.com 143 28 0 1 2 3 21 22 23 Saturday Sunday http://www.streetinsider.com/Corporate+News/Tetra+Tech+wins+dam+modernization+contract+in+Washington+state/26621476.html <p>Tetra Tech Inc. (NASDAQ: TTEK) announced it was selected as lead design engineer for a hydropower dam spillway modernization project in Washington state. The company will work as part of a team with Kuney Construction and J.F. Brennan under a multi-year contract with Chelan County Public Utility District.</p><p>The project involves modernizing spillway infrastructure at Rock Island Dam and Rocky Reach Dam on the Columbia River. Tetra Tech will conduct infrastructure assessments and develop new spillway gates, gate controls, and concrete rehabilitation for both facilities.</p><p>The company's work will include structural, mechanical and electrical analyses, seismic evaluations, and risk assessments. Tetra Tech http://www.streetinsider.com/Corporate+News/Tetra+Tech+wins+dam+modernization+contract+in+Washington+state/26621476.html Tue, 09 Jun 2026 09:04:28 -0400 TTEK http://www.streetinsider.com/Press+Releases/Tetra+Tech+Selected+as+Lead+Designer+for+Hydropower+Dam+Modernization+Contract/26621264.html <p> PASADENA, Calif.--(BUSINESS WIRE)-- <a target="_blank" rel="nofollow" href="https://cts.businesswire.com/ct/CT?id=smartlink&amp;url=http%3A%2F%2Fwww.tetratech.com%2F&amp;esheet=54550012&amp;newsitemid=20260608468175&amp;lan=en-US&amp;anchor=Tetra+Tech%2C+Inc.&amp;index=1&amp;md5=9104e1e52d4b005fa00029a429de00ef" shape="rect">Tetra Tech, Inc.</a> (NASDAQ: TTEK), a leading provider of high-end solutions in water, environment, and sustainable infrastructure, announced today that Tetra Tech was selected as lead design engineer, as part of the Kuney Construction and J.F. Brennan team, to provide planning, assessment, engineering, and construction services for the Progressive Design-Build (PDB) Hydropower Dam Spillway Modernization Project for Chelan County Public Utility District (PUD). </p><p> Under the single-award, multi-year contract, Tetra Tech’s engineers, scientists, and technical specialists will support the Chelan County PUD and the PDB team to develop new and resilient spillway http://www.streetinsider.com/Press+Releases/Tetra+Tech+Selected+as+Lead+Designer+for+Hydropower+Dam+Modernization+Contract/26621264.html Tue, 09 Jun 2026 09:00:00 -0400 A.19535312 A.33417578 A.34907039 O.00006311 O.00030046 O.02652972 O.03534383 TTEK http://www.streetinsider.com/Press+Releases/Tetra+Tech+Selected+as+Lead+Designer+for+Hydropower+Dam+Modernization+Contract/26621264.html <p> PASADENA, Calif.--(BUSINESS WIRE)-- <a target="_blank" rel="nofollow" href="https://cts.businesswire.com/ct/CT?id=smartlink&amp;url=http%3A%2F%2Fwww.tetratech.com%2F&amp;esheet=54550012&amp;newsitemid=20260608468175&amp;lan=en-US&amp;anchor=Tetra+Tech%2C+Inc.&amp;index=1&amp;md5=9104e1e52d4b005fa00029a429de00ef" shape="rect">Tetra Tech, Inc.</a> (NASDAQ: TTEK), a leading provider of high-end solutions in water, environment, and sustainable infrastructure, announced today that Tetra Tech was selected as lead design engineer, as part of the Kuney Construction and J.F. Brennan team, to provide planning, assessment, engineering, and construction services for the Progressive Design-Build (PDB) Hydropower Dam Spillway Modernization Project for Chelan County Public Utility District (PUD). </p><p> Under the single-award, multi-year contract, Tetra Tech’s engineers, scientists, and technical specialists will support the Chelan County PUD and the PDB team to develop new and resilient spillway http://www.streetinsider.com/Press+Releases/Tetra+Tech+Selected+as+Lead+Designer+for+Hydropower+Dam+Modernization+Contract/26621264.html Tue, 09 Jun 2026 09:00:00 -0400 A.19535312 A.33417578 A.34907039 O.00006311 O.00030046 O.02652972 O.03534383 TTEK http://www.streetinsider.com/Press+Releases/Tetra+Tech+Selected+as+Lead+Designer+for+Hydropower+Dam+Modernization+Contract/26621264.html <p> PASADENA, Calif.--(BUSINESS WIRE)-- <a target="_blank" rel="nofollow" href="https://cts.businesswire.com/ct/CT?id=smartlink&amp;url=http%3A%2F%2Fwww.tetratech.com%2F&amp;esheet=54550012&amp;newsitemid=20260608468175&amp;lan=en-US&amp;anchor=Tetra+Tech%2C+Inc.&amp;index=1&amp;md5=9104e1e52d4b005fa00029a429de00ef" shape="rect">Tetra Tech, Inc.</a> (NASDAQ: TTEK), a leading provider of high-end solutions in water, environment, and sustainable infrastructure, announced today that Tetra Tech was selected as lead design engineer, as part of the Kuney Construction and J.F. Brennan team, to provide planning, assessment, engineering, and construction services for the Progressive Design-Build (PDB) Hydropower Dam Spillway Modernization Project for Chelan County Public Utility District (PUD). </p><p> Under the single-award, multi-year contract, Tetra Tech’s engineers, scientists, and technical specialists will support the Chelan County PUD and the PDB team to develop new and resilient spillway http://www.streetinsider.com/Press+Releases/Tetra+Tech+Selected+as+Lead+Designer+for+Hydropower+Dam+Modernization+Contract/26621264.html Tue, 09 Jun 2026 09:00:00 -0400 A.19535312 A.33417578 A.34907039 O.00006311 O.00030046 O.02652972 O.03534383 TTEK http://www.streetinsider.com/Press+Releases/Tetra+Tech+Selected+as+Lead+Designer+for+Hydropower+Dam+Modernization+Contract/26621264.html <p> PASADENA, Calif.--(BUSINESS WIRE)-- <a target="_blank" rel="nofollow" href="https://cts.businesswire.com/ct/CT?id=smartlink&amp;url=http%3A%2F%2Fwww.tetratech.com%2F&amp;esheet=54550012&amp;newsitemid=20260608468175&amp;lan=en-US&amp;anchor=Tetra+Tech%2C+Inc.&amp;index=1&amp;md5=9104e1e52d4b005fa00029a429de00ef" shape="rect">Tetra Tech, Inc.</a> (NASDAQ: TTEK), a leading provider of high-end solutions in water, environment, and sustainable infrastructure, announced today that Tetra Tech was selected as lead design engineer, as part of the Kuney Construction and J.F. Brennan team, to provide planning, assessment, engineering, and construction services for the Progressive Design-Build (PDB) Hydropower Dam Spillway Modernization Project for Chelan County Public Utility District (PUD). </p><p> Under the single-award, multi-year contract, Tetra Tech’s engineers, scientists, and technical specialists will support the Chelan County PUD and the PDB team to develop new and resilient spillway http://www.streetinsider.com/Press+Releases/Tetra+Tech+Selected+as+Lead+Designer+for+Hydropower+Dam+Modernization+Contract/26621264.html Tue, 09 Jun 2026 09:00:00 -0400 A.19535312 A.33417578 A.34907039 O.00006311 O.00030046 O.02652972 O.03534383 TTEK http://www.streetinsider.com/Press+Releases/Tetra+Tech+Selected+as+Lead+Designer+for+Hydropower+Dam+Modernization+Contract/26621264.html <p> PASADENA, Calif.--(BUSINESS WIRE)-- <a target="_blank" rel="nofollow" href="https://cts.businesswire.com/ct/CT?id=smartlink&amp;url=http%3A%2F%2Fwww.tetratech.com%2F&amp;esheet=54550012&amp;newsitemid=20260608468175&amp;lan=en-US&amp;anchor=Tetra+Tech%2C+Inc.&amp;index=1&amp;md5=9104e1e52d4b005fa00029a429de00ef" shape="rect">Tetra Tech, Inc.</a> (NASDAQ: TTEK), a leading provider of high-end solutions in water, environment, and sustainable infrastructure, announced today that Tetra Tech was selected as lead design engineer, as part of the Kuney Construction and J.F. Brennan team, to provide planning, assessment, engineering, and construction services for the Progressive Design-Build (PDB) Hydropower Dam Spillway Modernization Project for Chelan County Public Utility District (PUD). </p><p> Under the single-award, multi-year contract, Tetra Tech’s engineers, scientists, and technical specialists will support the Chelan County PUD and the PDB team to develop new and resilient spillway http://www.streetinsider.com/Press+Releases/Tetra+Tech+Selected+as+Lead+Designer+for+Hydropower+Dam+Modernization+Contract/26621264.html Tue, 09 Jun 2026 09:00:00 -0400 A.19535312 A.33417578 A.34907039 O.00006311 O.00030046 O.02652972 O.03534383 TTEK http://www.streetinsider.com/Press+Releases/Tetra+Tech+Selected+as+Lead+Designer+for+Hydropower+Dam+Modernization+Contract/26621264.html <p> PASADENA, Calif.--(BUSINESS WIRE)-- <a target="_blank" rel="nofollow" href="https://cts.businesswire.com/ct/CT?id=smartlink&amp;url=http%3A%2F%2Fwww.tetratech.com%2F&amp;esheet=54550012&amp;newsitemid=20260608468175&amp;lan=en-US&amp;anchor=Tetra+Tech%2C+Inc.&amp;index=1&amp;md5=9104e1e52d4b005fa00029a429de00ef" shape="rect">Tetra Tech, Inc.</a> (NASDAQ: TTEK), a leading provider of high-end solutions in water, environment, and sustainable infrastructure, announced today that Tetra Tech was selected as lead design engineer, as part of the Kuney Construction and J.F. Brennan team, to provide planning, assessment, engineering, and construction services for the Progressive Design-Build (PDB) Hydropower Dam Spillway Modernization Project for Chelan County Public Utility District (PUD). </p><p> Under the single-award, multi-year contract, Tetra Tech’s engineers, scientists, and technical specialists will support the Chelan County PUD and the PDB team to develop new and resilient spillway http://www.streetinsider.com/Press+Releases/Tetra+Tech+Selected+as+Lead+Designer+for+Hydropower+Dam+Modernization+Contract/26621264.html Tue, 09 Jun 2026 09:00:00 -0400 A.19535312 A.33417578 A.34907039 O.00006311 O.00030046 O.02652972 O.03534383 TTEK http://www.streetinsider.com/Press+Releases/Tetra+Tech+Selected+as+Lead+Designer+for+Hydropower+Dam+Modernization+Contract/26621264.html <p> PASADENA, Calif.--(BUSINESS WIRE)-- <a target="_blank" rel="nofollow" href="https://cts.businesswire.com/ct/CT?id=smartlink&amp;url=http%3A%2F%2Fwww.tetratech.com%2F&amp;esheet=54550012&amp;newsitemid=20260608468175&amp;lan=en-US&amp;anchor=Tetra+Tech%2C+Inc.&amp;index=1&amp;md5=9104e1e52d4b005fa00029a429de00ef" shape="rect">Tetra Tech, Inc.</a> (NASDAQ: TTEK), a leading provider of high-end solutions in water, environment, and sustainable infrastructure, announced today that Tetra Tech was selected as lead design engineer, as part of the Kuney Construction and J.F. Brennan team, to provide planning, assessment, engineering, and construction services for the Progressive Design-Build (PDB) Hydropower Dam Spillway Modernization Project for Chelan County Public Utility District (PUD). </p><p> Under the single-award, multi-year contract, Tetra Tech’s engineers, scientists, and technical specialists will support the Chelan County PUD and the PDB team to develop new and resilient spillway http://www.streetinsider.com/Press+Releases/Tetra+Tech+Selected+as+Lead+Designer+for+Hydropower+Dam+Modernization+Contract/26621264.html Tue, 09 Jun 2026 09:00:00 -0400 A.19535312 A.33417578 A.34907039 O.00006311 O.00030046 O.02652972 O.03534383 TTEK http://www.streetinsider.com/Press+Releases/Tetra+Tech+Selected+as+Lead+Designer+for+Hydropower+Dam+Modernization+Contract/26621264.html <p> PASADENA, Calif.--(BUSINESS WIRE)-- <a target="_blank" rel="nofollow" href="https://cts.businesswire.com/ct/CT?id=smartlink&amp;url=http%3A%2F%2Fwww.tetratech.com%2F&amp;esheet=54550012&amp;newsitemid=20260608468175&amp;lan=en-US&amp;anchor=Tetra+Tech%2C+Inc.&amp;index=1&amp;md5=9104e1e52d4b005fa00029a429de00ef" shape="rect">Tetra Tech, Inc.</a> (NASDAQ: TTEK), a leading provider of high-end solutions in water, environment, and sustainable infrastructure, announced today that Tetra Tech was selected as lead design engineer, as part of the Kuney Construction and J.F. Brennan team, to provide planning, assessment, engineering, and construction services for the Progressive Design-Build (PDB) Hydropower Dam Spillway Modernization Project for Chelan County Public Utility District (PUD). </p><p> Under the single-award, multi-year contract, Tetra Tech’s engineers, scientists, and technical specialists will support the Chelan County PUD and the PDB team to develop new and resilient spillway http://www.streetinsider.com/Press+Releases/Tetra+Tech+Selected+as+Lead+Designer+for+Hydropower+Dam+Modernization+Contract/26621264.html Tue, 09 Jun 2026 09:00:00 -0400 A.19535312 A.33417578 A.34907039 O.00006311 O.00030046 O.02652972 O.03534383 TTEK http://www.streetinsider.com/Business+Wire/Tetra+Tech+Selected+as+Lead+Designer+for+Hydropower+Dam+Modernization+Contract/26621264.html <p> PASADENA, Calif.--(BUSINESS WIRE)-- <a target="_blank" rel="nofollow" href="https://cts.businesswire.com/ct/CT?id=smartlink&amp;url=http%3A%2F%2Fwww.tetratech.com%2F&amp;esheet=54550012&amp;newsitemid=20260608468175&amp;lan=en-US&amp;anchor=Tetra+Tech%2C+Inc.&amp;index=1&amp;md5=9104e1e52d4b005fa00029a429de00ef" shape="rect">Tetra Tech, Inc.</a> (NASDAQ: TTEK), a leading provider of high-end solutions in water, environment, and sustainable infrastructure, announced today that Tetra Tech was selected as lead design engineer, as part of the Kuney Construction and J.F. Brennan team, to provide planning, assessment, engineering, and construction services for the Progressive Design-Build (PDB) Hydropower Dam Spillway Modernization Project for Chelan County Public Utility District (PUD). </p><p> Under the single-award, multi-year contract, Tetra Tech’s engineers, scientists, and technical specialists will support the Chelan County PUD and the PDB team to develop new and resilient spillway http://www.streetinsider.com/Business+Wire/Tetra+Tech+Selected+as+Lead+Designer+for+Hydropower+Dam+Modernization+Contract/26621264.html Tue, 09 Jun 2026 09:00:00 -0400 A.19535312 A.33417578 A.34907039 O.00006311 O.00030046 O.02652972 O.03534383 TTEK http://www.streetinsider.com/Business+Wire/Tetra+Tech+Selected+as+Lead+Designer+for+Hydropower+Dam+Modernization+Contract/26621264.html <p> PASADENA, Calif.--(BUSINESS WIRE)-- <a target="_blank" rel="nofollow" href="https://cts.businesswire.com/ct/CT?id=smartlink&amp;url=http%3A%2F%2Fwww.tetratech.com%2F&amp;esheet=54550012&amp;newsitemid=20260608468175&amp;lan=en-US&amp;anchor=Tetra+Tech%2C+Inc.&amp;index=1&amp;md5=9104e1e52d4b005fa00029a429de00ef" shape="rect">Tetra Tech, Inc.</a> (NASDAQ: TTEK), a leading provider of high-end solutions in water, environment, and sustainable infrastructure, announced today that Tetra Tech was selected as lead design engineer, as part of the Kuney Construction and J.F. Brennan team, to provide planning, assessment, engineering, and construction services for the Progressive Design-Build (PDB) Hydropower Dam Spillway Modernization Project for Chelan County Public Utility District (PUD). </p><p> Under the single-award, multi-year contract, Tetra Tech’s engineers, scientists, and technical specialists will support the Chelan County PUD and the PDB team to develop new and resilient spillway http://www.streetinsider.com/Business+Wire/Tetra+Tech+Selected+as+Lead+Designer+for+Hydropower+Dam+Modernization+Contract/26621264.html Tue, 09 Jun 2026 09:00:00 -0400 A.19535312 A.33417578 A.34907039 O.00006311 O.00030046 O.02652972 O.03534383 TTEK http://www.streetinsider.com/Business+Wire/Tetra+Tech+Selected+as+Lead+Designer+for+Hydropower+Dam+Modernization+Contract/26621264.html <p> PASADENA, Calif.--(BUSINESS WIRE)-- <a target="_blank" rel="nofollow" href="https://cts.businesswire.com/ct/CT?id=smartlink&amp;url=http%3A%2F%2Fwww.tetratech.com%2F&amp;esheet=54550012&amp;newsitemid=20260608468175&amp;lan=en-US&amp;anchor=Tetra+Tech%2C+Inc.&amp;index=1&amp;md5=9104e1e52d4b005fa00029a429de00ef" shape="rect">Tetra Tech, Inc.</a> (NASDAQ: TTEK), a leading provider of high-end solutions in water, environment, and sustainable infrastructure, announced today that Tetra Tech was selected as lead design engineer, as part of the Kuney Construction and J.F. Brennan team, to provide planning, assessment, engineering, and construction services for the Progressive Design-Build (PDB) Hydropower Dam Spillway Modernization Project for Chelan County Public Utility District (PUD). </p><p> Under the single-award, multi-year contract, Tetra Tech’s engineers, scientists, and technical specialists will support the Chelan County PUD and the PDB team to develop new and resilient spillway http://www.streetinsider.com/Business+Wire/Tetra+Tech+Selected+as+Lead+Designer+for+Hydropower+Dam+Modernization+Contract/26621264.html Tue, 09 Jun 2026 09:00:00 -0400 A.19535312 A.33417578 A.34907039 O.00006311 O.00030046 O.02652972 O.03534383 TTEK http://www.streetinsider.com/Business+Wire/Tetra+Tech+Selected+as+Lead+Designer+for+Hydropower+Dam+Modernization+Contract/26621264.html <p> PASADENA, Calif.--(BUSINESS WIRE)-- <a target="_blank" rel="nofollow" href="https://cts.businesswire.com/ct/CT?id=smartlink&amp;url=http%3A%2F%2Fwww.tetratech.com%2F&amp;esheet=54550012&amp;newsitemid=20260608468175&amp;lan=en-US&amp;anchor=Tetra+Tech%2C+Inc.&amp;index=1&amp;md5=9104e1e52d4b005fa00029a429de00ef" shape="rect">Tetra Tech, Inc.</a> (NASDAQ: TTEK), a leading provider of high-end solutions in water, environment, and sustainable infrastructure, announced today that Tetra Tech was selected as lead design engineer, as part of the Kuney Construction and J.F. Brennan team, to provide planning, assessment, engineering, and construction services for the Progressive Design-Build (PDB) Hydropower Dam Spillway Modernization Project for Chelan County Public Utility District (PUD). </p><p> Under the single-award, multi-year contract, Tetra Tech’s engineers, scientists, and technical specialists will support the Chelan County PUD and the PDB team to develop new and resilient spillway http://www.streetinsider.com/Business+Wire/Tetra+Tech+Selected+as+Lead+Designer+for+Hydropower+Dam+Modernization+Contract/26621264.html Tue, 09 Jun 2026 09:00:00 -0400 A.19535312 A.33417578 A.34907039 O.00006311 O.00030046 O.02652972 O.03534383 TTEK http://www.streetinsider.com/Business+Wire/Tetra+Tech+Selected+as+Lead+Designer+for+Hydropower+Dam+Modernization+Contract/26621264.html <p> PASADENA, Calif.--(BUSINESS WIRE)-- <a target="_blank" rel="nofollow" href="https://cts.businesswire.com/ct/CT?id=smartlink&amp;url=http%3A%2F%2Fwww.tetratech.com%2F&amp;esheet=54550012&amp;newsitemid=20260608468175&amp;lan=en-US&amp;anchor=Tetra+Tech%2C+Inc.&amp;index=1&amp;md5=9104e1e52d4b005fa00029a429de00ef" shape="rect">Tetra Tech, Inc.</a> (NASDAQ: TTEK), a leading provider of high-end solutions in water, environment, and sustainable infrastructure, announced today that Tetra Tech was selected as lead design engineer, as part of the Kuney Construction and J.F. Brennan team, to provide planning, assessment, engineering, and construction services for the Progressive Design-Build (PDB) Hydropower Dam Spillway Modernization Project for Chelan County Public Utility District (PUD). </p><p> Under the single-award, multi-year contract, Tetra Tech’s engineers, scientists, and technical specialists will support the Chelan County PUD and the PDB team to develop new and resilient spillway http://www.streetinsider.com/Business+Wire/Tetra+Tech+Selected+as+Lead+Designer+for+Hydropower+Dam+Modernization+Contract/26621264.html Tue, 09 Jun 2026 09:00:00 -0400 A.19535312 A.33417578 A.34907039 O.00006311 O.00030046 O.02652972 O.03534383 TTEK http://www.streetinsider.com/Business+Wire/Tetra+Tech+Selected+as+Lead+Designer+for+Hydropower+Dam+Modernization+Contract/26621264.html <p> PASADENA, Calif.--(BUSINESS WIRE)-- <a target="_blank" rel="nofollow" href="https://cts.businesswire.com/ct/CT?id=smartlink&amp;url=http%3A%2F%2Fwww.tetratech.com%2F&amp;esheet=54550012&amp;newsitemid=20260608468175&amp;lan=en-US&amp;anchor=Tetra+Tech%2C+Inc.&amp;index=1&amp;md5=9104e1e52d4b005fa00029a429de00ef" shape="rect">Tetra Tech, Inc.</a> (NASDAQ: TTEK), a leading provider of high-end solutions in water, environment, and sustainable infrastructure, announced today that Tetra Tech was selected as lead design engineer, as part of the Kuney Construction and J.F. Brennan team, to provide planning, assessment, engineering, and construction services for the Progressive Design-Build (PDB) Hydropower Dam Spillway Modernization Project for Chelan County Public Utility District (PUD). </p><p> Under the single-award, multi-year contract, Tetra Tech’s engineers, scientists, and technical specialists will support the Chelan County PUD and the PDB team to develop new and resilient spillway http://www.streetinsider.com/Business+Wire/Tetra+Tech+Selected+as+Lead+Designer+for+Hydropower+Dam+Modernization+Contract/26621264.html Tue, 09 Jun 2026 09:00:00 -0400 A.19535312 A.33417578 A.34907039 O.00006311 O.00030046 O.02652972 O.03534383 TTEK http://www.streetinsider.com/Business+Wire/Tetra+Tech+Selected+as+Lead+Designer+for+Hydropower+Dam+Modernization+Contract/26621264.html <p> PASADENA, Calif.--(BUSINESS WIRE)-- <a target="_blank" rel="nofollow" href="https://cts.businesswire.com/ct/CT?id=smartlink&amp;url=http%3A%2F%2Fwww.tetratech.com%2F&amp;esheet=54550012&amp;newsitemid=20260608468175&amp;lan=en-US&amp;anchor=Tetra+Tech%2C+Inc.&amp;index=1&amp;md5=9104e1e52d4b005fa00029a429de00ef" shape="rect">Tetra Tech, Inc.</a> (NASDAQ: TTEK), a leading provider of high-end solutions in water, environment, and sustainable infrastructure, announced today that Tetra Tech was selected as lead design engineer, as part of the Kuney Construction and J.F. Brennan team, to provide planning, assessment, engineering, and construction services for the Progressive Design-Build (PDB) Hydropower Dam Spillway Modernization Project for Chelan County Public Utility District (PUD). </p><p> Under the single-award, multi-year contract, Tetra Tech’s engineers, scientists, and technical specialists will support the Chelan County PUD and the PDB team to develop new and resilient spillway http://www.streetinsider.com/Business+Wire/Tetra+Tech+Selected+as+Lead+Designer+for+Hydropower+Dam+Modernization+Contract/26621264.html Tue, 09 Jun 2026 09:00:00 -0400 A.19535312 A.33417578 A.34907039 O.00006311 O.00030046 O.02652972 O.03534383 TTEK http://www.streetinsider.com/Business+Wire/Tetra+Tech+Selected+as+Lead+Designer+for+Hydropower+Dam+Modernization+Contract/26621264.html <p> PASADENA, Calif.--(BUSINESS WIRE)-- <a target="_blank" rel="nofollow" href="https://cts.businesswire.com/ct/CT?id=smartlink&amp;url=http%3A%2F%2Fwww.tetratech.com%2F&amp;esheet=54550012&amp;newsitemid=20260608468175&amp;lan=en-US&amp;anchor=Tetra+Tech%2C+Inc.&amp;index=1&amp;md5=9104e1e52d4b005fa00029a429de00ef" shape="rect">Tetra Tech, Inc.</a> (NASDAQ: TTEK), a leading provider of high-end solutions in water, environment, and sustainable infrastructure, announced today that Tetra Tech was selected as lead design engineer, as part of the Kuney Construction and J.F. Brennan team, to provide planning, assessment, engineering, and construction services for the Progressive Design-Build (PDB) Hydropower Dam Spillway Modernization Project for Chelan County Public Utility District (PUD). </p><p> Under the single-award, multi-year contract, Tetra Tech’s engineers, scientists, and technical specialists will support the Chelan County PUD and the PDB team to develop new and resilient spillway http://www.streetinsider.com/Business+Wire/Tetra+Tech+Selected+as+Lead+Designer+for+Hydropower+Dam+Modernization+Contract/26621264.html Tue, 09 Jun 2026 09:00:00 -0400 A.19535312 A.33417578 A.34907039 O.00006311 O.00030046 O.02652972 O.03534383 TTEK http://www.streetinsider.com/SEC+Filings/Form++4++++++++++TETRA+TECH+INC++++++++++++For%3A+Jun+04++Filed+by%3A+Volpi+Kirsten+M/26612586.html si-local-file:///var/storage/secattach/20260605/26612586.html http://www.streetinsider.com/SEC+Filings/Form++4++++++++++TETRA+TECH+INC++++++++++++For%3A+Jun+04++Filed+by%3A+Volpi+Kirsten+M/26612586.html Fri, 05 Jun 2026 19:08:00 -0400 O.00030046 TTEK http://www.streetinsider.com/SEC+Filings/Form++4++++++++++TETRA+TECH+INC++++++++++++For%3A+Jun+04++Filed+by%3A+Volpi+Kirsten+M/26612586.html si-local-file:///var/storage/secattach/20260605/26612586.html http://www.streetinsider.com/SEC+Filings/Form++4++++++++++TETRA+TECH+INC++++++++++++For%3A+Jun+04++Filed+by%3A+Volpi+Kirsten+M/26612586.html Fri, 05 Jun 2026 19:08:00 -0400 O.00030046 TTEK http://www.streetinsider.com/SEC+Filings/Form++4++++++++++TETRA+TECH+INC++++++++++++For%3A+May+15++Filed+by%3A+Feeler+Jeffrey+R/26508061.html si-local-file:///var/storage/secattach/20260515/26508061.html http://www.streetinsider.com/SEC+Filings/Form++4++++++++++TETRA+TECH+INC++++++++++++For%3A+May+15++Filed+by%3A+Feeler+Jeffrey+R/26508061.html Fri, 15 May 2026 17:36:00 -0400 O.00030046 TTEK http://www.streetinsider.com/SEC+Filings/Form++4++++++++++TETRA+TECH+INC++++++++++++For%3A+May+15++Filed+by%3A+Feeler+Jeffrey+R/26508061.html si-local-file:///var/storage/secattach/20260515/26508061.html http://www.streetinsider.com/SEC+Filings/Form++4++++++++++TETRA+TECH+INC++++++++++++For%3A+May+15++Filed+by%3A+Feeler+Jeffrey+R/26508061.html Fri, 15 May 2026 17:36:00 -0400 O.00030046 TTEK http://www.streetinsider.com/SEC+Filings/Form++10-Q+++++++TETRA+TECH+INC++++++++++++For%3A+Mar+29/26418267.html si-local-file:///var/storage/secattach/20260501/26418267.html http://www.streetinsider.com/SEC+Filings/Form++10-Q+++++++TETRA+TECH+INC++++++++++++For%3A+Mar+29/26418267.html Fri, 01 May 2026 16:34:00 -0400 O.00030046 TTEK http://www.streetinsider.com/SEC+Filings/Form++10-Q+++++++TETRA+TECH+INC++++++++++++For%3A+Mar+29/26418267.html si-local-file:///var/storage/secattach/20260501/26418267.html http://www.streetinsider.com/SEC+Filings/Form++10-Q+++++++TETRA+TECH+INC++++++++++++For%3A+Mar+29/26418267.html Fri, 01 May 2026 16:34:00 -0400 O.00030046 TTEK http://www.streetinsider.com/SEC+Filings/Form++SCHEDULE+13G++TETRA+TECH+INC+++++++++++++++++++++++++Filed+by%3A+VANGUARD+CAPITAL+MANAGEMENT+LLC/26405545.html si-local-file:///var/storage/secattach/20260430/26405545.html http://www.streetinsider.com/SEC+Filings/Form++SCHEDULE+13G++TETRA+TECH+INC+++++++++++++++++++++++++Filed+by%3A+VANGUARD+CAPITAL+MANAGEMENT+LLC/26405545.html Thu, 30 Apr 2026 14:01:00 -0400 O.00030046 TTEK http://www.streetinsider.com/SEC+Filings/Form++SCHEDULE+13G++TETRA+TECH+INC+++++++++++++++++++++++++Filed+by%3A+VANGUARD+CAPITAL+MANAGEMENT+LLC/26405545.html si-local-file:///var/storage/secattach/20260430/26405545.html http://www.streetinsider.com/SEC+Filings/Form++SCHEDULE+13G++TETRA+TECH+INC+++++++++++++++++++++++++Filed+by%3A+VANGUARD+CAPITAL+MANAGEMENT+LLC/26405545.html Thu, 30 Apr 2026 14:01:00 -0400 O.00030046 TTEK