{"hq_id":"hq-c-org-000436","name":"2,4-Dinitrotoluene (2,4-DNT)","context":"human_adult","timestamp":"2026-08-28T02:45:54.291Z","risk_level":"high","risk_profile":{"magnitude":{"mean":0.660881,"weightedMean":0.660881,"std_dev":0.117035,"confidence_interval_95":[0.625,0.8],"source_positions":[{"source":"EPA CTX / CalEPA","year":2021,"value":0.8,"weight":0.30176},{"source":"US EPA","year":2000,"value":0.75,"weight":0.41},{"source":"HQ_DIRECT","year":2026,"value":0.625,"weight":0.35},{"source":"IARC","year":1996,"value":0.5,"weight":0.41}]},"confidence":{"mean":0.743901,"weightedMean":0.743901,"std_dev":0.136238,"confidence_interval_95":[0.82,0.82],"source_positions":[{"source":"HQ_DIRECT","year":2026,"value":0.5,"weight":0.35},{"source":"IARC","year":1996,"value":0.82,"weight":0.41},{"source":"US EPA","year":2000,"value":0.82,"weight":0.41},{"source":"EPA CTX / CalEPA","year":2021,"value":0.82,"weight":0.30176}]},"recency":{"mean":0.591841,"weightedMean":0.591841,"std_dev":0.233646,"confidence_interval_95":[0.5,1],"source_positions":[{"source":"HQ_DIRECT","year":2026,"value":1,"weight":0.35},{"source":"IARC","year":1996,"value":0.5,"weight":0.41},{"source":"US EPA","year":2000,"value":0.5,"weight":0.41},{"source":"EPA CTX / CalEPA","year":2021,"value":0.368,"weight":0.30176}]},"methodology":{"mean":0.928657,"weightedMean":0.928657,"std_dev":0.127723,"confidence_interval_95":[1,1],"source_positions":[{"source":"HQ_DIRECT","year":2026,"value":0.7,"weight":0.35},{"source":"IARC","year":1996,"value":1,"weight":0.41},{"source":"US EPA","year":2000,"value":1,"weight":0.41},{"source":"EPA CTX / CalEPA","year":2021,"value":1,"weight":0.30176}]},"specificity":{"mean":0.790428,"weightedMean":0.790428,"std_dev":0.072376,"confidence_interval_95":[0.92,0.92],"source_positions":[{"source":"HQ_DIRECT","year":2026,"value":0.92,"weight":0.35},{"source":"IARC","year":1996,"value":0.75,"weight":0.41},{"source":"US EPA","year":2000,"value":0.75,"weight":0.41},{"source":"EPA CTX / CalEPA","year":2021,"value":0.75,"weight":0.30176}]},"consensus":{"exists":false,"strength":0.219767,"disagreement_magnitude":0.312066,"warning":null}},"interpretation":{"summary":"Regulatory agencies show substantial disagreement. EPA CTX / CalEPA classifies as higher risk (80th percentile), while IARC concludes lower risk (50th percentile).","confidence_note":"Moderate-quality evidence base. Disagreement reflects methodological and interpretive differences, not data quality issues.","context_note":null,"warning":null},"sources":[{"id":"iarc_dnt_vol65_1996","type":"iarc_monograph","title":"IARC Monographs Volume 65: Printing Processes and Printing Inks, Carbon Black and Some Nitro Compounds — 2,4-Dinitrotoluene Group 2B; Hepatocellular Carcinomas in Rodents; TDI Manufacturing Intermediate; Methemoglobin Former; Male Reproductive Toxicant","year":1996},{"id":"epa_dnt_2000","type":"regulatory","title":"US EPA 2,4-Dinitrotoluene: Group B2 Probable Carcinogen; Military Range Groundwater Contaminant; Methemoglobinemia; Superfund Priority Compound; Aquatic Chronic Criterion 0.11 mg/L; TDA Anaerobic Degradation Product","year":2000}],"sources_scope":"record","warnings":["year_inferred:EPA CTX / CalEPA:2021","unmapped_classification:EPA CTX / Genetox:genotoxicity: positive (ames: positive, 5 positive","unmapped_classification:EPA CTX / Genetox:genotoxicity: positive (ames: positive, 5 positive","unmapped_classification:EPA CTX / Skin-Eye:eye irritation: not classified (score: low)","unmapped_classification:EPA CTX / Skin-Eye:skin irritation: category 3 (score: moderate)"],"meta":{"synthesis_version":"1.1.0","config_version":"1.1.0","n_sources":4,"db_version":51,"warnings":["year_inferred:EPA CTX / CalEPA:2021","unmapped_classification:EPA CTX / Genetox:genotoxicity: positive (ames: positive, 5 positive","unmapped_classification:EPA CTX / Genetox:genotoxicity: positive (ames: positive, 5 positive","unmapped_classification:EPA CTX / Skin-Eye:eye irritation: not classified (score: low)","unmapped_classification:EPA CTX / Skin-Eye:skin irritation: category 3 (score: moderate)"]},"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","exposure_ingestion","aquatic_life","human_teen","human_elderly","human_pregnant"]}