{"@context":"https://schema.org","@type":"Dataset","@id":"https://asbestosatlas.org/shipyard/bath-iron-works#provenance","name":"Bath Iron Works — Evidence Provenance Record","description":"Machine-readable provenance for 7 evidence records documenting historical asbestos exposure at Bath Iron Works in Bath, ME.","url":"https://asbestosatlas.org/shipyard/bath-iron-works/provenance.json","mainEntityOfPage":{"@type":"WebPage","@id":"https://asbestosatlas.org/shipyard/bath-iron-works#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/bath-iron-works#place","name":"Bath Iron Works"},"variableMeasured":[{"@type":"PropertyValue","propertyID":"Evidence records","value":7},{"@type":"PropertyValue","propertyID":"Evidence tier","value":"Tier 2"},{"@type":"PropertyValue","propertyID":"Direct source URLs","value":5},{"@type":"PropertyValue","propertyID":"Documented asbestos products","value":0}],"hasPart":[{"@type":"CreativeWork","@id":"https://asbestosatlas.org/shipyard/bath-iron-works/provenance.json#ev-bath-iron-works-01","name":"ev-bath-iron-works-01: osha inspection","description":"OSHA’s 1987 health inspection of Bath Iron Works recorded asbestos-standard citations. The linked OSHA asbestos sample search lists an 80-percent bulk result (Lab B24809) and a 1.71-F personal-sample result (Lab B24801), both dated May 20, 1987.","identifier":{"@type":"PropertyValue","propertyID":"Asbestos Atlas Evidence ID","value":"ev-bath-iron-works-01"},"additionalProperty":[{"@type":"PropertyValue","propertyID":"Evidence tier","value":"Tier 2"},{"@type":"PropertyValue","propertyID":"Verification status","value":"verified"}],"url":"https://www.osha.gov/ords/imis/establishment.inspection_detail?id=101450294","citation":"OSHA Inspection 101450294, Bath Iron Works, health inspection; OSHA Chemical Exposure Health Data asbestos query, Labs B24809 (bulk) and B24801 (personal), May 20, 1987","temporalCoverage":"1987","disambiguatingDescription":"This replaces the former unsupported citation to Inspection 101450336, Citation 04016, which OSHA identifies as an exit-route requirement. The 80-percent result is a bulk-material result; the personal-sample search row does not identify a worker, work location, or task. Neither result establishes individual dose, historical conditions yard-wide, product source, medical causation, or liability."},{"@type":"CreativeWork","@id":"https://asbestosatlas.org/shipyard/bath-iron-works/provenance.json#ev-bath-iron-works-02","name":"ev-bath-iron-works-02: historical record","description":"Dr. Philip Drinker's 1942 Harvard study documented 'fairly serious dust risk' with exposure levels at 10 times the safe threshold in pipe covering shops","identifier":{"@type":"PropertyValue","propertyID":"Asbestos Atlas Evidence ID","value":"ev-bath-iron-works-02"},"additionalProperty":[{"@type":"PropertyValue","propertyID":"Evidence tier","value":"Tier 2"},{"@type":"PropertyValue","propertyID":"Verification status","value":"verified"}],"citation":"21016030","temporalCoverage":"1942","disambiguatingDescription":"The study was conducted in 1942 but published in 1946."},{"@type":"CreativeWork","@id":"https://asbestosatlas.org/shipyard/bath-iron-works/provenance.json#ev-bath-iron-works-03","name":"ev-bath-iron-works-03: litigation documented","description":"Blaine Austin's widow won $323,456 on retrial after Maine updated product liability laws. Identified Johns Manville, Raymark, UNARCO, and H.K. Porter as liable suppliers.","identifier":{"@type":"PropertyValue","propertyID":"Asbestos Atlas Evidence ID","value":"ev-bath-iron-works-03"},"additionalProperty":[{"@type":"PropertyValue","propertyID":"Evidence tier","value":"Tier 2"},{"@type":"PropertyValue","propertyID":"Verification status","value":"verified"}],"url":"https://law.justia.com/cases/maine/supreme-court/1984/471-a-2d-280-0.html","citation":"Austin v. Raybestos-Manhattan, Inc., 471 A.2d 280 (Me. 1984)","temporalCoverage":"1977-1988"},{"@type":"CreativeWork","@id":"https://asbestosatlas.org/shipyard/bath-iron-works/provenance.json#ev-bath-iron-works-05","name":"ev-bath-iron-works-05: litigation documented","description":"Claimant employed at Bath Iron Works from March 23, 1981; exposed to asbestos dust in 1981–1982; serial x-rays consistent with progressive asbestosis (1991 ILO 3/3); employer failed to rebut §20(a) presumption; medical benefits affirmed for work-related asbestosis","identifier":{"@type":"PropertyValue","propertyID":"Asbestos Atlas Evidence ID","value":"ev-bath-iron-works-05"},"additionalProperty":[{"@type":"PropertyValue","propertyID":"Evidence tier","value":"Tier 2"},{"@type":"PropertyValue","propertyID":"Verification status","value":"verified"}],"url":"https://www.dol.gov/sites/dolgov/files/brb/decisions/lngshore/unpublished/juldec96/93-1090.pdf","citation":"Lawrence J. Shorette v. Bath Iron Works Corporation and Liberty Mutual Insurance Company, BRB No. 93-1090; ALJ No. 92-LHC-0544 (issued 07/25/1996)","temporalCoverage":"1981","disambiguatingDescription":"BRB affirms causation against BIW for 1981–1982 exposures. Related First Circuit decision: Bath Iron Works Corp. v. Director, OWCP, 109 F.3d 53 (1st Cir. 1997)."},{"@type":"CreativeWork","@id":"https://asbestosatlas.org/shipyard/bath-iron-works/provenance.json#ev-bath-iron-works-06","name":"ev-bath-iron-works-06: litigation documented","description":"Plaintiffs must prove actual inhalation from specific manufacturers\" products, not merely workplace presence.","identifier":{"@type":"PropertyValue","propertyID":"Asbestos Atlas Evidence ID","value":"ev-bath-iron-works-06"},"additionalProperty":[{"@type":"PropertyValue","propertyID":"Evidence tier","value":"Tier 2"},{"@type":"PropertyValue","propertyID":"Verification status","value":"verified"}],"url":"https://law.justia.com/cases/maine/supreme-court/2016/2016-me-85.html","citation":"Grant v. Foster Wheeler, LLC, 2016 ME 85","temporalCoverage":"2016"},{"@type":"CreativeWork","@id":"https://asbestosatlas.org/shipyard/bath-iron-works/provenance.json#ev-bath-iron-works-07","name":"ev-bath-iron-works-07: historical record","description":"General Information Books detailing asbestos specifications for each vessel.","identifier":{"@type":"PropertyValue","propertyID":"Asbestos Atlas Evidence ID","value":"ev-bath-iron-works-07"},"additionalProperty":[{"@type":"PropertyValue","propertyID":"Evidence tier","value":"Tier 2"},{"@type":"PropertyValue","propertyID":"Verification status","value":"verified"}],"citation":"National Archives Record Group 19","temporalCoverage":"WWII"},{"@type":"CreativeWork","@id":"https://asbestosatlas.org/shipyard/bath-iron-works/provenance.json#ev-bath-iron-works-niosh-hhe-89-0273","name":"ev-bath-iron-works-niosh-hhe-89-0273: gov survey","description":"NIOSH HHE 89-0273-2000 (1990): Health hazard evaluation at Bath Iron Works, Bath, Maine. Investigators documented asbestos fiber exposures during ship repair and overhaul operations. Workers in insulation trades and adjacent trades had measurable asbestos fiber levels. Recommendations issued for engineering controls and respiratory protection.","identifier":{"@type":"PropertyValue","propertyID":"Asbestos Atlas Evidence ID","value":"ev-bath-iron-works-niosh-hhe-89-0273"},"additionalProperty":[{"@type":"PropertyValue","propertyID":"Evidence tier","value":"Tier 2"},{"@type":"PropertyValue","propertyID":"Verification status","value":"verified"}],"url":"https://www.cdc.gov/niosh/hhe/reports/pdfs/1989-0273-2000.pdf","citation":"NIOSH HHE Report No. 89-0273-2000 (1990)","temporalCoverage":"1989–1990","disambiguatingDescription":"HHE documents fiber levels during evaluation period (1989–1990); does not provide historical exposure estimates for earlier decades. Quantitative fiber measurements and specific product names require full PDF review."}],"distribution":{"@type":"DataDownload","encodingFormat":"application/ld+json","contentUrl":"https://asbestosatlas.org/shipyard/bath-iron-works/provenance.json"},"citation":"Asbestos Atlas. (2026). Bath Iron Works — 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"}}