Safety Incidents OSHA Severe Injury Reports · 2015–2025
2,004,209Inspections Most recent open 2026-07-13 Last loaded 2026-07-17

SOMERVILLE, MA —

OSHA Inspection: TESSERA THERAPEUTICS

Complaint inspection · Health discipline

At a glance

On , OSHA opened a complaint health inspection of TESSERA THERAPEUTICS in 101 SOUTH STREET, SOMERVILLE, MA 02143 (NAICS 541714). OSHA activity number 347753691.

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Where did this inspection happen?

Establishment
TESSERA THERAPEUTICS
Site address
101 SOUTH STREET
City
SOMERVILLE
State
MA
ZIP
02143
Mailing
101 SOUTH STREET, SOMERVILLE, MA 02143

What kind of inspection was it?

Inspection type
Complaint (B)
Scope
Partial (B)
Discipline
Health
Advance notice
No
Union status
B

When did the case open and close?

Opened
Closing conference
Case closed
Last modified
Data loaded

Establishment context

NAICS code
541714
Employees
309
Ownership type
A

Citations

1 citation on file for this inspection.

1910.1450 F04 I C

Serious Gravity 5 1 instance 3 exposed
Issued
Abate by
Penalty
Initial $8038.00 · Current $4000.00 Reduced

General-duty citation text

1910.1450(f)(4)(i)(C)  Employee training did not include the measures employees could take to protect themselves from the physical and health hazards of chemicals in the work area, including specific procedures implemented to protect employees from hazardous chemicals, such as appropriate work practices, emergency procedures, and personal protective equipment to be used.   Location: Laboratories within the building.  On or about 9/13/24, the employer did not ensure that new chemicals introduced to the workplace were adequately evaluated nor conducted appropriate training or provide effective information to employees.
Recent events (2)
  • — I (S) $4000
  • — Z (S) $8038

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Source

This record is reproduced from the U.S. Department of Labor Open Data API (OSHA inspection dataset). The original IMIS detail view is available at OSHA's Establishment Search for activity number 347753691.