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.

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 →