{"hq_id":"hq-c-mix-000035","name":"Coal Dust","context":"human_adult","timestamp":"2026-10-27T19:10:13.022Z","derived_by":{"label":"ALETHEIA-derived","engine":{"commit":"a1c6e861599cc34c5db0318ea1a7ac13a327e074","commit_source":"vercel_env","tree_clean":null},"params":{"sha256":"88ae43137e58ed0cd65588409efefee0d90253da01ef4459bf9ee25f888ec9a0","files":["axes.json","context-specificity.json","regulatory-mappings.json","synthesis-params.json","thresholds.json"]},"clock":{"year":2026},"inputs":[{"id":"hq-c-mix-000035","sha256":"3df0952915fd876973e60d7df9c96a5439db556867dedf2ffa7905f8cf25b266"}]},"risk_level":"high","risk_profile":{"magnitude":{"mean":0.625,"weightedMean":0.625,"std_dev":0,"confidence_interval_95":[0.625,0.625],"source_positions":[{"source":"HQ_DIRECT","year":2026,"value":0.625,"weight":0.35}]},"confidence":{"mean":0.5,"weightedMean":0.5,"std_dev":0,"confidence_interval_95":[0.5,0.5],"source_positions":[{"source":"HQ_DIRECT","year":2026,"value":0.5,"weight":0.35}]},"recency":{"mean":1,"weightedMean":1,"std_dev":0,"confidence_interval_95":[1,1],"source_positions":[{"source":"HQ_DIRECT","year":2026,"value":1,"weight":0.35}]},"methodology":{"mean":0.7,"weightedMean":0.7,"std_dev":0,"confidence_interval_95":[0.7,0.7],"source_positions":[{"source":"HQ_DIRECT","year":2026,"value":0.7,"weight":0.35}]},"specificity":{"mean":0.92,"weightedMean":0.92,"std_dev":0,"confidence_interval_95":[0.92,0.92],"source_positions":[{"source":"HQ_DIRECT","year":2026,"value":0.92,"weight":0.35}]},"consensus":{"exists":false,"strength":0,"disagreement_magnitude":0,"warning":"single_source_warning"}},"interpretation":{"summary":"Single source (HQ_DIRECT, 2026) indicates high risk.","confidence_note":"Evidence quality varies; interpretation requires caution.","context_note":null,"warning":"single_source_warning"},"sources":[{"id":"iarc_coal_dust_2012","type":"regulatory","title":"IARC Monographs Volume 68 (1997): Coal Dust — Group 3 (not classifiable as to carcinogenicity); Coal Workers' Pneumoconiosis (CWP) / Progressive Massive Fibrosis (PMF); NIOSH REL 0.4-1.0 mg/m3; post-2012 CWP resurgence; crystalline-silica co-exposure","year":2012,"url":"https://inchem.org/documents/iarc/vol68/coal.html"},{"id":"niosh_coal_dust_pocket_guide","type":"regulatory","title":"NIOSH Pocket Guide to Chemical Hazards — Coal Dust (Bituminous + Anthracite; REL 0.9 mg/m³ TWA respirable; 'Ca' carcinogen designation; CWP + black-lung cohort framework)","year":2019,"url":"https://www.cdc.gov/niosh/npg/npgd0144.html"},{"id":"msha_respirable_coal_dust_pel","type":"regulatory","title":"MSHA 30 CFR 70 + 90 — Respirable Coal Mine Dust Standard (1.5 mg/m³ TWA underground + surface mines as of August 2016; CWP-eligibility-monitoring framework + Coal Workers' X-Ray Surveillance Program)","year":2016},{"id":"attfield_coal_miner_lung_cancer_2012","type":"study","title":"Attfield MD, Schleiff PL, Lubin JH et al. — The Diesel Exhaust in Miners Study cohort framework + coal-miner lung-cancer signal (NCI/NIOSH joint-cohort framework)","year":2012},{"id":"r60-2026-09-26-d867-cc3-niosh-npg-nengapdxc","type":"regulatory","title":"Supplementary Exposure Limits | NIOSH | CDC","url":"https://www.cdc.gov/niosh/npg/nengapdxc.html"},{"id":"r60-2026-09-30-d899-s1-b10-niosh-npg-npgd0144-coal-dust","type":"regulatory","title":"CDC - NIOSH Pocket Guide to Chemical Hazards - Coal dust","url":"https://www.cdc.gov/niosh/npg/npgd0144.html"},{"id":"r60-2026-09-26-d867-cc1-iarc-list-of-classifications-loc-app","type":"regulatory","title":"IARC's List of Classifications DATA, as the IARC list page loads it","url":"https://monographs.iarc.who.int/list-of-classifications"},{"id":"r60-2026-09-30-d918-oehha-prop65-list-csv-own-url","type":"regulatory","title":"OEHHA Proposition 65 List of Carcinogens or Reproductive Toxicants (CSV, list date 31-Jul-26)","url":"https://oehha.ca.gov/sites/default/files/media/2025-01/p65chemicalslist.csv"}],"sources_scope":"record","derived_markers":[],"warnings":["unmapped_classification:IARC:group 3","single_source_warning"],"meta":{"synthesis_version":"1.1.0","config_version":"1.1.0","n_sources":1,"db_version":17,"warnings":["unmapped_classification:IARC:group 3"]},"schema":"synthesis","_notice":"ALETHEIA output is reference data, not professional advice. Not a substitute for primary agency sources or qualified professionals. See https://aletheia.holisticquality.io/disclaimer.","_disclaimer_url":"https://aletheia.holisticquality.io/disclaimer","available_contexts":["human_adult","human_child","aquatic_life","human_teen","human_elderly","human_infant","human_pregnant","exposure_dermal","exposure_inhalation","exposure_ingestion","exposure_ocular","occupational_exposure"]}