Employer · WARN Act history · Other Services
TransAlta
136 workers across 2 WARN notices, primarily in WA - recorded in the current PlainLayoffs dataset.
- 136
- Workers cut
- 2
- WARN notices
- 1
- State
- 68
- Avg / notice
TransAlta has 2 recorded WARN filings affecting 136 workers
According to WARN Act filings submitted to state workforce agencies, TransAlta has 2 recorded filings covering 136 workers across 1 state, primarily WA, the 1,772nd-largest recorded WARN footprint among 7,009 tracked employers. WARN notices cover qualifying reported events, so this record is not a complete count of the employer's workforce changes.
TransAlta is a minor share of Other Services WARN activity — under 0.1% of the sector's 460,348 workers across 3,497 employers, ranking #780 in Other Services.
How 136 workers split by filing year
Calendar-year totals from WARN notice_date fields in this dataset, the same figures summed in the notice history below.
DOL WARN employer filing desk
Employer TRANSALTA · TransAlta 136 workers · 2 filings
NOTC-LIGHT · WORK-LIGHT · PHOTO-UNK · RUNWAY-OVER · STAT-SINGLE · BOOK-SINGLE · TYPE-LAYOFF
- NOTC-LIGHT 2 filings
- WORK-LIGHT #1,772
- PHOTO-UNK No peer
- RUNWAY-OVER 67d
- STAT-SINGLE WA
- BOOK-SINGLE 1 agency
- TYPE-LAYOFF 2 layoffs
Stamps derive from filed notice_date, effective_date, workers_affected, state agency source, and filing type in this dataset, not a prediction of future layoffs.
Largest TransAlta WARN filings · notice runway
Top 2 rows by workers_affected from this employer's filed notices. Runway = calendar days from notice_date to effective_date when both are published and forward-dated.
- Centralia, WA · Layoff · Other Services 72 workers · filed Oct 30, 2025 · 67d runway
- Centralia, WA · Layoff · Other Services 64 workers · filed Oct 29, 2020 · 67d runway
Median forward runway across 2 dated filings: 67 days (0 under 60d · 2 at/above 60d ).
Employer Profile
Not all layoffs appear in WARN data, see our methodology for the federal + state coverage thresholds. Latest filing: Oct 2025.
WARN Notice History
2025
Centralia, WA · Other Services
Effective: Jan 5, 2026
72
workers
Filed Oct 30, 2025
2020
Centralia, WA · Other Services
Effective: Jan 4, 2021
64
workers
Filed Oct 29, 2020
Questions about this TransAlta record
What is the largest TransAlta WARN filing on record? ▼
The largest row is the mass layoff filed for Centralia, WA on Oct 30, 2025, covering 72 workers in Other Services.
Where were TransAlta's WARN notices filed? ▼
The record contains 2 mass-layoff filings centered on Centralia, sourced from Washington ESD. States represented in this record: WA.
Does TransAlta's filing history show a recurring pattern? ▼
The filing history spans 2020 through 2025 across 2 calendar years; that recurrence is visible in the dated rows rather than inferred from news coverage.
How much advance notice appears in TransAlta's record? ▼
The measurable notice runway clears the federal 60-day baseline; use the dated filing history to see which location and event produced it.
See also: WA WARN filings · Other Services industry WARNs · WARN Act guide
Source: State WARN Act layoff registries TransAlta notice history aggregated from state workforce agency filings · September 2026 A WARN filing is a required notice, not a judgment of the employer's management or finances. Coverage follows states with structured public registries; this public-record summary is not legal advice, financial advice, or employment advice.
Every figure on PlainLayoffs is rendered directly from public WARN Act filings and state workforce agency records, no number is typed in by an editor. This employer's notice history is rendered directly from state WARN Act filings. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of September 2026. A WARN filing is a legally required notice, not a judgment of a company's management or financial health; rankings here reflect filed notice volume only.