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PERM cases by fiscal year
Green-card labor certification cases for CONTROLLED CONTAMINATION SERVICES as published in DOL's PERM disclosure files. Each fiscal year counts the cases DOL decided that year (certified, denied or withdrawn); the certification rate excludes withdrawn cases. The median offered wage is the annualized wage on certified applications.
| Fiscal year | Cases | Certified | Denied | Withdrawn | Cert. rate | Median offered wage |
|---|---|---|---|---|---|---|
| FY 2021 | 1 | 0 | 0 | 1 | — | — |
| FY 2022 | 140 | 122 | 2 | 16 | 98.4% | $27,747 |
| FY 2023 | 62 | 45 | 2 | 15 | 95.7% | $25,418 |
| FY 2024 | 194 | 149 | 45 | 0 | 76.8% | $35,339 |
| FY 2025 | 167 | 146 | 21 | 0 | 87.4% | $41,600 |
| All years | 564 | 462 | 70 | 32 | 86.8% | — |
Recent volume — FY 2023: 62, FY 2024: 194, FY 2025: 167 cases. The busiest year on record was FY 2024 with 194 cases decided.
Current PERM case status
CONTROLLED CONTAMINATION SERVICES has no cases in ImmiLane's live case-status tracker, which follows PERM applications filed since November 2024. Its historical filings above come from DOL's annual disclosure files.
PERM processing time
DOL adjudicates PERM applications in filing-date order, not by employer, so a case from CONTROLLED CONTAMINATION SERVICES waits in the same queue as every other case filed the same month. As of Oct 3, 2026, 6:55 AM ET, DOL is working on December 2025 filings and recently decided cases averaged 303 days from filing to decision (certified cases 300 days). Audited cases take longer — see the PERM audits and RFIs guide.
Filing-to-decision times for this employer's certified PERM cases, by the fiscal year of the DOL decision (from DOL's PERM disclosure files):
| Decision FY | Certified cases | Median days | 25th pct. | 75th pct. |
|---|---|---|---|---|
| FY 2022 | 122 | 227 | 167 | 273 |
| FY 2023 | 45 | 320 | 280 | 322 |
| FY 2024 | 149 | 369 | 365 | 493 |
| FY 2025 | 146 | 484 | 413 | 497 |
Estimate your own case with the PERM estimate tool, or get an email when it changes status with Case Watch.
Job titles sponsored
The most common job titles on CONTROLLED CONTAMINATION SERVICES's PERM applications (FY2020–FY2025 disclosure data; top 2 titles, 462 cases):
| PERM job title | Cases |
|---|---|
| Janitor | 389 |
| JANITOR | 73 |
Work locations
Primary worksite locations on CONTROLLED CONTAMINATION SERVICES's PERM applications, from DOL's PERM disclosure files for decisions in FY2020 – FY2026 Q2 (564 cases):
| Worksite state | Cases | Share |
|---|---|---|
| CA | 247 | 43.8% |
| NV | 127 | 22.5% |
| WA | 62 | 11.0% |
| MD | 34 | 6.0% |
| MA | 26 | 4.6% |
| NY | 23 | 4.1% |
| PA | 16 | 2.8% |
| NC | 15 | 2.7% |
| Worksite city | Cases | Share |
|---|---|---|
| Fremont, CA | 131 | 23.2% |
| Sparks, NV | 127 | 22.5% |
| Bothell, WA | 62 | 11.0% |
| San Diego, CA | 36 | 6.4% |
| Los Angeles, CA | 36 | 6.4% |
| Anaheim, CA | 26 | 4.6% |
| Buffalo, NY | 23 | 4.1% |
| Boston, MA | 16 | 2.8% |
H-1B salaries and LCA filings
No certified H-1B LCA salary data is on file for CONTROLLED CONTAMINATION SERVICES for FY2025.
Offered wages over time
| Fiscal year | PERM offered wage (median) | H-1B offered wage (median) | Prevailing wage (median) |
|---|---|---|---|
| FY 2022 | $27,747 | — | — |
| FY 2023 | $25,418 | — | — |
| FY 2024 | $35,339 | — | — |
| FY 2025 | $41,600 | — | — |
Annualized medians of certified filings. PERM (green card) wages come from the ETA-9089 offered wage, H-1B offered and prevailing wages from the ETA-9035 LCA disclosure. FY2026 is year-to-date.
Frequently asked questions
Does CONTROLLED CONTAMINATION SERVICES sponsor green cards?
Yes. DOL disclosure data shows 564 PERM labor certification applications from CONTROLLED CONTAMINATION SERVICES between FY 2021 and FY 2025. PERM is the first step of the employer-sponsored (EB-2/EB-3) green card process.
What is CONTROLLED CONTAMINATION SERVICES's PERM approval rate?
86.8%: 462 of 532 adjudicated cases (certified plus denied, withdrawn cases excluded) were certified across all years in DOL disclosure data.
How long does PERM take at CONTROLLED CONTAMINATION SERVICES?
DOL processes PERM in filing-date order regardless of employer. As of Oct 3, 2026, 6:55 AM ET it is adjudicating December 2025 filings, and recently decided cases averaged 303 days from filing to decision. This employer's certified cases decided in FY 2025 had a median of 484 days from filing to decision.
Which jobs does CONTROLLED CONTAMINATION SERVICES sponsor for green cards?
The most common PERM job titles are Janitor, JANITOR.
Where are CONTROLLED CONTAMINATION SERVICES's sponsored jobs located?
The most common primary worksite states on its PERM applications are CA (247), NV (127), WA (62), MD (34).
Employers with similar PERM volume
All top PERM sponsors · Search 98,088 employers · Check a PERM case status · How DOL processes PERM · EB-1, EB-2 and EB-3 explained
Waiting on a PERM case from CONTROLLED CONTAMINATION SERVICES? Track the DOL queue on the live dashboard, estimate your decision window with the estimate tool, or get email alerts with Case Watch.
Sources: U.S. Department of Labor, Office of Foreign Labor Certification — PERM (ETA-9089) and LCA (ETA-9035) disclosure files, FY 2021–FY 2025 (FY2026 year-to-date; fiscal years run October–September and reflect the year of DOL's decision); ImmiLane live PERM case-status tracker (filings since November 2024, updated Oct 3, 2026, 6:56 AM ET). Rank is by PERM filing volume among 98,088 employers in the same disclosure data. Page updated Oct 3, 2026.
Informational only — not legal advice. ImmiLane is an independent data project and is not affiliated with or endorsed by CONTROLLED CONTAMINATION SERVICES, the U.S. Department of Labor, USCIS, or the Department of State. Employer names appear as filed with DOL; figures are compiled from public disclosure data and may differ from an employer's own records.