U.S. Shipyard Asbestos Exposure Dataset, v1.1

Structured dataset of 25 U.S. naval and commercial shipyards with documented occupational asbestos exposure. Includes three CSV tables: shipyard registry (25 rows), evidence findings (84 verified entries), and employment timeseries (74 rows). What changed in v1.1 vs v1.0: 22 new evidence entries added across 9 yards; 8 citation corrections; 7 unverified entries removed; 4 disputed entries resolved; product_normalized field added (39 canonical product IDs); citation_url field added to 53 records; verification_status field added. Net: 73 (v1.0) to 84 verified entries (v1.1). Interactive map: https://asbestosatlas.org