Employer · WARN Act history · Health Care & Social Assistance
TriWest Healthcare Alliance Corporation
129 workers across 2 WARN notices, primarily in WA - recorded in the current PlainLayoffs dataset.
- 129
- Workers cut
- 2
- WARN notices
- 1
- State
- 65
- Avg / notice
TriWest Healthcare Alliance Corporation has 2 recorded WARN filings affecting 129 workers
According to WARN Act filings submitted to state workforce agencies, TriWest Healthcare Alliance Corporation has 2 recorded filings covering 129 workers across 1 state, primarily WA, the 1,897th-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.
TriWest Healthcare Alliance Corporation is a minor share of Health Care & Social Assistance WARN activity — 0.2% of the sector's 62,393 workers across 517 employers, ranking #127 in Health Care & Social Assistance.
TriWest Healthcare Alliance Corporation city concentration · single-city dominant
Named cities on WARN filing rows only (city blank on a filing is omitted). Shares are of the city-tagged worker total, not every notice in the record.
98.4% of named-city WARN workers for TriWest Healthcare Alliance Corporation sit in Pierce County (127 of 129).
Lead city Pierce County · 98.4% · 2 named cities · top-3 share 100%
DOL WARN employer filing desk
Employer TRIWEST-HEAL · TriWest Healthcare Alliance Corporation 129 workers · 2 filings
NOTC-LIGHT · WORK-LIGHT · PHOTO-UNK · RUNWAY-UNDER · STAT-SINGLE · BOOK-SINGLE · TYPE-CLOSE
- NOTC-LIGHT 2 filings
- WORK-LIGHT #1,897
- PHOTO-UNK No peer
- RUNWAY-UNDER 61d
- STAT-SINGLE WA
- BOOK-SINGLE 1 agency
- TYPE-CLOSE 2 closures
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 TriWest Healthcare Alliance Corporation 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.
- Pierce County, WA · Closure · Health Care & Social Assistance 127 workers · filed Dec 18, 2012 · 59d runway
- Everett, WA · Closure · Health Care & Social Assistance 2 workers · filed Dec 14, 2012 · 63d runway
Median forward runway across 2 dated filings: 61 days (1 under 60d · 1 at/above 60d ).
Employer Profile
Not all layoffs appear in WARN data, see our methodology for the federal + state coverage thresholds. Latest filing: Dec 2012.
WARN Notice History
2012
Pierce County, WA · Health Care & Social Assistance
Effective: Feb 15, 2013
127
workers
Filed Dec 18, 2012
Everett, WA · Health Care & Social Assistance
Effective: Feb 15, 2013
2
workers
Filed Dec 14, 2012
Questions about this TriWest Healthcare Alliance Corporation record
What is the largest TriWest Healthcare Alliance Corporation WARN filing on record? ▼
The largest row is the facility closure filed for Pierce County, WA on Dec 18, 2012, covering 127 workers in Health Care & Social Assistance.
Where were TriWest Healthcare Alliance Corporation's WARN notices filed? ▼
The filings name Pierce County and Everett; together they form 2 facility-closure filings sourced from Washington ESD. States represented in this record: WA.
Where is TriWest Healthcare Alliance Corporation's WARN footprint concentrated by city? ▼
98.4% of named-city WARN workers for TriWest Healthcare Alliance Corporation sit in Pierce County (127 of 129).
Does TriWest Healthcare Alliance Corporation's filing history show a recurring pattern? ▼
All 2 filings fall in 2012, so the record describes a concentrated episode rather than a multi-year cadence.
How much advance notice appears in TriWest Healthcare Alliance Corporation's record? ▼
The measurable notice runway is between 30 and 59 days; the WARN pay tool can value the gap, but only a qualified adviser can determine whether an exception applies.
See also: WA WARN filings · Health Care & Social Assistance industry WARNs · WARN Act guide
Source: State WARN Act layoff registries TriWest Healthcare Alliance Corporation 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.