Employer · WARN Act history · Other Services
Advanced Drainage Systems
54 workers across 1 WARN notice, primarily in WA - recorded in the current PlainLayoffs dataset.
- 54
- Workers cut
- 1
- WARN notice
- 1
- State
- 54
- Avg / notice
Advanced Drainage Systems has 1 recorded WARN filing affecting 54 workers
According to WARN Act filings submitted to state workforce agencies, Advanced Drainage Systems has 1 recorded filing covering 54 workers across 1 state, primarily WA, the 4,454th-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.
Advanced Drainage Systems is a minor share of Other Services WARN activity — under 0.1% of the sector's 460,348 workers across 3,497 employers, ranking #2,093 in Other Services.
DOL WARN employer filing desk
Employer ADVANCED-DRA · Advanced Drainage Systems 54 workers · 1 filings
NOTC-SINGLE · WORK-LIGHT · PHOTO-UNK · RUNWAY-EXACT · STAT-SINGLE · BOOK-SINGLE · TYPE-CLOSE
- NOTC-SINGLE 1 filing
- WORK-LIGHT #4,454
- PHOTO-UNK No peer
- RUNWAY-EXACT 60d
- STAT-SINGLE WA
- BOOK-SINGLE 1 agency
- TYPE-CLOSE 1 closure
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.
Employer Profile
Not all layoffs appear in WARN data, see our methodology for the federal + state coverage thresholds. Latest filing: Jan 2025.
WARN Notice History
2025
Olympia, WA · Other Services
Effective: Mar 29, 2025
54
workers
Filed Jan 28, 2025
Four checks on this Advanced Drainage Systems filing
What is the largest Advanced Drainage Systems WARN filing on record? ▼
The largest row is the facility closure filed for Olympia, WA on Jan 28, 2025, covering 54 workers in Other Services.
Where were Advanced Drainage Systems's WARN notices filed? ▼
This is a one-event record from Washington ESD; the named location is Olympia, not a company-wide headcount change. States represented in this record: WA.
Does Advanced Drainage Systems's filing history show a recurring pattern? ▼
One filing cannot establish a recurring layoff cadence. It records a specific WARN-covered event and should not be read as a forecast of this employer's workforce.
How much advance notice appears in Advanced Drainage Systems's record? ▼
The measurable notice runway lands exactly on the federal 60-day baseline; verify the source dates before treating that timing as final.
See also: WA WARN filings · Other Services industry WARNs · WARN Act guide
Source: State WARN Act layoff registries Advanced Drainage Systems 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.