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H&S Central New York Evidence Dossier · Utility / Power

Niagara Mohawk / National Grid: public records and work-history research

Niagara Mohawk is woven into Syracuse and Upstate New York utility history. Public records identify the corporate lineage, Syracuse headquarters connection and asbestos-abatement work at specific Niagara Mohawk properties, providing useful anchors when a family can identify the actual facility, project, trade and years.

Source-led reconstructionPower / utilityUpdated October 7, 2026
Start with the actual work location: A Niagara Mohawk work history becomes much more useful when the family can identify the plant, substation, gas facility, project, crew or city and the approximate years.

What the public record documents

Syracuse identity

The Erie Boulevard building predates Niagara Mohawk

National Grid states that its historic downtown Syracuse office at Erie Boulevard West was built in 1932 for Niagara Hudson Power Company, a predecessor of Niagara Mohawk and later National Grid.

Corporate lineage

National Grid merged with Niagara Mohawk in 2002

National Grid's corporate history records the 2002 merger, and New York energy resources continue to identify Niagara Mohawk Power Corporation as the operating utility entity in the state.

Upstate system

The Niagara Mohawk name still appears in current New York utility records

NYSERDA describes National Grid's Upstate New York service territory and explains that it still does business in New York as Niagara Mohawk Power Corporation. National Grid likewise identifies NMPC as the owner of New York transmission assets.

Asbestos abatement

A NYSDEC record documents asbestos-abatement work at Niagara Mohawk properties

A 1994 asbestos-abatement and demolition specification prepared for Niagara Mohawk Power Corporation addresses company buildings in Rome and Herkimer. The record is direct evidence of asbestos-abatement work at those identified properties—not a system-wide finding.

What the records tell us

The public record supplies a documented starting point. The next step is to match that history to the individual person’s years, work area, occupation, tasks, equipment, contractors and coworkers.

Questions for a Niagara Mohawk work-history reconstruction

Which facility?

Generating station, substation, gas facility, operations building, office, transmission project or field location—and the exact city when possible.

Which system and task?

Boiler/turbine work, steam systems, electrical distribution, pipe work, gas service, insulation, maintenance, outage work, demolition, construction or line work can point to very different records.

Employee or contractor?

Niagara Mohawk employment, union contractor, maintenance contractor, construction company, engineering firm or temporary outage work should be kept distinct.

What can corroborate the memory?

Employment and union records, plant logs, project specifications, outage records, contractor documents, public utility filings, photographs, manuals and coworkers may narrow the reconstruction.

How the workplace memory becomes useful

Niagara Mohawk was a large utility system rather than one workplace. A remembered employer name becomes more useful when it is connected to the actual facility, system, project, trade and time period.

Related H&S research: power generation, plant and powerhouse work, electricians, plumbers/steamfitters, steam-system research, and Central New York research.

Worksite orientation

Understanding the Niagara Mohawk name

“Niagara Mohawk” can refer to a company, offices, power stations, substations and a broad electric-and-gas service system across upstate New York. That makes the exact facility especially important. Niagara Hudson Power Company built the landmark Syracuse headquarters in 1932; later Niagara Mohawk became a major upstate utility, and National Grid completed its acquisition of Niagara Mohawk in 2002.

Memory cue: ask whether the person remembers an office, generating station, substation, line crew, gas operation, maintenance shop, construction project or a specific town. The company name alone is not enough to identify the work environment.

Timeline

Niagara Mohawk / National Grid — memory anchors

1929

Numerous predecessor utilities were consolidated into Niagara Hudson Power Corporation.

1932

The Art Deco Niagara Hudson headquarters opened on Erie Boulevard West in Syracuse.

Mid-20th century

Niagara Mohawk served a large electric and gas territory across central, northern and western New York, with many different generating and field facilities.

1999

Niagara Mohawk reorganized under a holding-company structure.

2002

National Grid completed its acquisition of Niagara Mohawk; the utility operations continued within the National Grid system.

National Grid — Syracuse headquarters history →   National Grid corporate history →

Primary and authoritative sources

Research method

H&S keeps records tied to the specific Niagara Mohawk property or project identified by the source and adds detail as reliable records support it.

Read our editorial and evidence standards →   Start with what you remember →

Explore the broader work history

Occupation, task and equipment research paths

These links are suggested from the public metadata attached to this H&S workplace record and from general category research. They help organize questions; they are not proof that any listed trade, equipment or material was present for a particular person.

Explore related work and equipment research →

Official trust site-list record

This workplace appears in an official DII site list

The DII Industries, LLC Asbestos PI Trust’s official Exhibit A list identifies Niagara Mohawk Power Co. in Syracuse, New York. The source-listed relationship is HAL 1963-01-01–1982-12-31.

See all documented workplace and company records →