H1B Report
H-1B sponsorMAFEIN 26-3322959WARN notices: 1Updated Aug 2026

GreenLight Biosciences, Inc.

US H-1B Labor Condition Application activity for GreenLight Biosciences, Inc.. Filed 43 disclosures between FY2013 and FY2025 from worksites with a MA headquarters indicator.

Total filings
2
Outside top-N · FY2025
Certified
100.0%
unconditional · FY2025
Withdrawn
0.0%
withdrawn rate · FY2025
Denied
0.0%
rejection rate · FY2025

H-1B outcome breakdown

Share of GreenLight Biosciences, Inc.’s LCAs by DOL case status, all fiscal years. Use the year filter above for a single-year breakdown.

Outcome breakdown: Certified 95.3%, Withdrawn 2.3%, Denied 2.3%
Outcome breakdown
OutcomeShare
Certified95.3%
Withdrawn2.3%
Denied2.3%
Certified95.3%
Withdrawn2.3%
Denied2.3%

Top occupations sponsored

SOC codes filed most by GreenLight Biosciences, Inc. across all fiscal years. Click any row to open the national salary guide.

#SOCTitleFilings
119-4021Biological Technicians7
219-1021Biochemists and Biophysicists3
317-2112Industrial Engineers3
419-1023Zoologists and Wildlife Biologists3
517-2031Bioengineers and Biomedical Engineers3
611-3021Computer and Information Systems Managers2
715-1252Software Developers2
819-1013Soil and Plant Scientists1
917-2041Chemical Engineers1
1015-2051Data Scientists1

H-1B filings by fiscal year

Year-over-year H-1B filing volume — a hiring-demand signal, not headcount.

YearFilings
FY20131
FY20144
FY20151
FY20163
FY20177
FY20185
FY20194
FY20203
FY20217
FY20224
FY20231
FY20241
FY20252
Time series: 13 points from FY2013 to FY2025
Time series
PeriodValue
FY20131
FY20144
FY20151
FY20163
FY20177
FY20185
FY20194
FY20203
FY20217
FY20224
FY20231
FY20241
FY20252

Workforce reductions (WARN notices)

GreenLight Biosciences, Inc. filed 1 WARN Act notice on record in the state disclosures this site tracks (MA), announcing planned reductions affecting approximately 96 workers. A notice is an announcement, not a completed layoff.

Notice dateLocationTypeWorkers affectedSource
2023-05-31Lexington, MA96Massachusetts WARN(opens the state’s disclosure source)

How to read WARN notices

What is a WARN notice?
A WARN notice is an employer’s advance written announcement, filed with a state workforce agency, of a planned mass layoff or plant closing. The federal WARN Act generally requires 60 or more days of notice from larger employers, and several states add their own notice rules. The notice itself is a public record published by the state. The WARN Act, in the glossary.
Is a WARN notice the same as a completed layoff?
No. A WARN notice is an employer’s advance ANNOUNCEMENT of a planned mass layoff or closure, generally required 60 or more days ahead. Plans are sometimes rescinded, reduced, or rescheduled, and the headcount is the employer’s estimate at filing time.
Does no WARN notice mean no layoffs?
No. WARN generally covers larger employers (typically 100 or more employees) above event-size thresholds, state rules differ, and this site currently tracks a subset of state disclosure sources. Smaller or untracked reductions do not appear here. Which states are tracked.
Do these notices show H-1B workers replacing laid-off workers?
No, and the reverse cannot be concluded either. LCA filings and WARN notices are separate public records that may involve different divisions, worksites, job types, and time periods. This site presents both records side by side and draws no causal conclusion.
Does an H-1B filing mean a visa was granted?
No. A Labor Condition Application is the wage-and-worksite filing an employer makes before petitioning. Many certified LCAs never become petitions, and an LCA is not a visa. What an LCA is.
How do I report an error in the layoffs data?
Email hello@h1b.report with the employer name, the state, the notice date, and what looks wrong. Reports are reviewed by hand, verified corrections are applied with the next data refresh, and the matching rules are documented on the methodology page. How WARN data is matched and published.

Full detail: how this data is matched and published · disclaimer · WARN terms in the glossary

Source: U.S. state WARN Act disclosures for MA; dates and worker counts are as published by each state. About this data and which states are tracked · Report a data problem

This employer filed at least one WARN Act notice in the last 24 months — a state-mandated advance announcement of a planned mass layoff or closure. A notice is an announcement, not a completed layoff, and it is not evidence of any link between the employer’s H-1B filings and its workforce plans.

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