News Summary
The New York State Public Service Commission has approved a significant power line project intended to support Micron Technology’s semiconductor manufacturing campus in Onondaga County. This project represents a historic $100 billion private investment and is projected to create thousands of jobs while enhancing New York’s economic growth. The transmission line will directly connect National Grid’s Clay substation to the Micron facility, fulfilling the state’s infrastructure needs and paving the way for Micron’s long-term development plans.
New York Approves Major Power Line for Micron Technology’s Semiconductor Campus
The New York State Public Service Commission has given the green light for a significant power infrastructure project aimed at supporting Micron Technology’s ambitious plans for a semiconductor manufacturing campus in Onondaga County. The commission approved the construction of a two-mile, 345-kV underground transmission line on October 16, which is set to connect National Grid’s Clay substation directly to the future Micron facility.
This project comes with a hefty price tag, estimated at around $100 billion, making it the largest private investment in New York’s history. Furthermore, it represents the first state-level infrastructure decision relating to Micron’s eligibility for federal incentives provided under the CHIPS and Science Act.
Significant Job Creation and Economic Impact
The approval of this transmission line is expected to create approximately 9,000 direct jobs at Micron’s facility alone, with projections indicating that more than 50,000 jobs may be generated across the state over the next twenty years. This is anticipated to provide a significant boost to New York’s economy.
To meet the projected energy demands of Micron’s manufacturing operations, the approved plans include the construction of eight underground laterals and an expansion of the eastern substation. These upgrades are designed to handle the anticipated electrical load efficiently while adhering to necessary environmental safeguards.
Details of the Infrastructure Project
The construction process will utilize duct-bank construction, precision trenching, and thermal backfill, all while following strict environmental regulations set by the state’s Department of Environmental Conservation. This will help ensure minimal surface disruption and sustainable practices throughout the project.
Following the Commission’s approval, National Grid is preparing to mobilize for substation expansion and right-of-way preparations; however, no firm start date has been announced yet. Preconstruction activities, including surveys and material deliveries, are projected to begin in late 2025. These will be followed by trenching, conduit installation, and system energization throughout 2026.
Advancing Micron’s Long-Term Development Plans
The upgraded Clay substation will not only provide high-voltage feeds to Micron’s campus but also enhance grid capacity, setting the stage for future industrial growth in central New York. This transmission line project is only the initial phase of Micron’s long-term development initiative in the Syracuse region, with future plans expected to encompass additional bid packages related to infrastructure improvements, including roads, water and sewer service, and rail access.
Investment in Community and Workforce Development
In tandem with its infrastructure investments, Micron has established a $500 million community investment fund aimed at fostering partnerships with local educational institutions to create a skilled labor pipeline. This initiative is expected to amplify the overall impact of the Micron project, which is projected to generate about $9.5 billion in annual regional output by 2027 and over $16 billion by 2041.
The approval of the underground transmission line represents a significant step forward in realizing Micron’s vision for an expansive semiconductor manufacturing presence in New York and underscores the state’s commitment to fostering large-scale economic development through innovative infrastructure solutions.
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Additional Resources
- ENR: New York Greenlights Power Link for Micron’s $100B Megafab
- Reuters: New York Approves Power Line for Micron’s $100 Billion Semiconductor Plant
- Syracuse.com: Micron Groundbreaking Set for End of 2025
- Wikipedia: Semiconductor
- Encyclopedia Britannica: Semiconductor

Author: Construction NY News
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