{"@context":"https://schema.org","@type":"Dataset","@id":"https://asbestosatlas.org/shipyard/philadelphia-naval-shipyard#provenance","name":"Philadelphia Naval Shipyard — Evidence Provenance Record","description":"Machine-readable provenance for 3 evidence records documenting historical asbestos exposure at Philadelphia Naval Shipyard in Philadelphia, PA.","url":"https://asbestosatlas.org/shipyard/philadelphia-naval-shipyard/provenance.json","mainEntityOfPage":{"@type":"WebPage","@id":"https://asbestosatlas.org/shipyard/philadelphia-naval-shipyard#webpage"},"isPartOf":{"@type":"Dataset","@id":"https://asbestosatlas.org/data#dataset","name":"U.S. Shipyard Asbestos Exposure Dataset","identifier":"https://doi.org/10.5281/zenodo.22313866","url":"https://asbestosatlas.org/data","version":"1.6"},"version":"1.6","license":"https://creativecommons.org/licenses/by/4.0/","spatialCoverage":{"@type":"Place","@id":"https://asbestosatlas.org/shipyard/philadelphia-naval-shipyard#place","name":"Philadelphia Naval Shipyard"},"variableMeasured":[{"@type":"PropertyValue","propertyID":"Evidence records","value":3},{"@type":"PropertyValue","propertyID":"Evidence tier","value":"Tier 3"},{"@type":"PropertyValue","propertyID":"Direct source URLs","value":3},{"@type":"PropertyValue","propertyID":"Documented asbestos products","value":12}],"hasPart":[{"@type":"CreativeWork","@id":"https://asbestosatlas.org/shipyard/philadelphia-naval-shipyard/provenance.json#ev-philadelphia-naval-shipyard-01","name":"ev-philadelphia-naval-shipyard-01: litigation documented","description":"Edward Merwitz, a 62-year-old shipfitter exposed from 1965-1970, received $7.25 million in 2014 after developing mesothelioma.","identifier":{"@type":"PropertyValue","propertyID":"Asbestos Atlas Evidence ID","value":"ev-philadelphia-naval-shipyard-01"},"additionalProperty":[{"@type":"PropertyValue","propertyID":"Evidence tier","value":"Tier 3"},{"@type":"PropertyValue","propertyID":"Verification status","value":"verified"}],"url":"https://www.legalnewsline.com/philly-jury-awards-mesothelioma-victim-7-25m-in-asbestos-trial/article_a26b8581-0b94-52c9-b7a4-baf5e9eb3412.html","citation":"https://www.legalnewsline.com/philly-jury-awards-mesothelioma-victim-7-25m-in-asbestos-trial/article_a26b8581-0b94-52c9-b7a4-baf5e9eb3412.html","temporalCoverage":"1965-1970"},{"@type":"CreativeWork","@id":"https://asbestosatlas.org/shipyard/philadelphia-naval-shipyard/provenance.json#ev-philadelphia-naval-s-02","name":"ev-philadelphia-naval-s-02: litigation product id","description":"Multiple named asbestos products identified by workers at Philadelphia Naval Shipyard in published appellate opinions (Taylor, Junge, Gross, Taliferro)","identifier":{"@type":"PropertyValue","propertyID":"Asbestos Atlas Evidence ID","value":"ev-philadelphia-naval-s-02"},"additionalProperty":[{"@type":"PropertyValue","propertyID":"Evidence tier","value":"Tier 3"},{"@type":"PropertyValue","propertyID":"Verification status","value":"verified"}],"url":"https://law.justia.com/cases/pennsylvania/supreme-court/1990/393-pa-super-566-1.html","citation":"Taylor v. Celotex Corp., 393 Pa. Super. 566 (1990); Junge v. Garlock, Inc., 427 Pa. Super. 592 (1993); Gross v. Johns-Manville Corp., 410 Pa. Super. Ct. 486 (1991)","temporalCoverage":"1941–1984","disambiguatingDescription":"Litigation product identification; no fiber-count measurements in these opinions"},{"@type":"CreativeWork","@id":"https://asbestosatlas.org/shipyard/philadelphia-naval-shipyard/provenance.json#ev-philadelphia-naval-shipyard-osha-1989-17999079","name":"ev-philadelphia-naval-shipyard-osha-1989-17999079: osha inspection","description":"OSHA’s 1989 health inspection of Philadelphia Naval Shipyard lists current citations under 29 CFR 1910.1001. The linked asbestos sample search reports a 90-percent bulk result (Lab B38219) tied to the inspection.","identifier":{"@type":"PropertyValue","propertyID":"Asbestos Atlas Evidence ID","value":"ev-philadelphia-naval-shipyard-osha-1989-17999079"},"additionalProperty":[{"@type":"PropertyValue","propertyID":"Evidence tier","value":"Tier 3"},{"@type":"PropertyValue","propertyID":"Verification status","value":"verified"}],"url":"https://www.osha.gov/ords/imis/establishment.inspection_detail?id=17999079","citation":"OSHA Inspection 17999079, Philadelphia Naval Shipyard, health inspection; OSHA Chemical Exposure Health Data asbestos query, Lab B38219","temporalCoverage":"1989","disambiguatingDescription":"The 90-percent result is a bulk-material result. The OSHA display does not identify an individual worker, task, or location within the yard and does not establish individual dose, historical conditions across the yard, product source, medical causation, or liability."}],"distribution":{"@type":"DataDownload","encodingFormat":"application/ld+json","contentUrl":"https://asbestosatlas.org/shipyard/philadelphia-naval-shipyard/provenance.json"},"citation":"Asbestos Atlas. (2026). Philadelphia Naval Shipyard — Evidence Provenance Record. U.S. Shipyard Asbestos Exposure Dataset v1.6. https://doi.org/10.5281/zenodo.22313866","isBasedOn":{"@type":"CreativeWork","name":"Asbestos Atlas Methodology and Source Criteria","url":"https://asbestosatlas.org/methodology"}}