{"hq_id":"hq-c-org-000132","name":"Pendimethalin","context":"human_adult","timestamp":"2026-08-28T02:43:43.810Z","risk_level":"moderate_to_high","risk_profile":{"magnitude":{"mean":0.407994,"weightedMean":0.407994,"std_dev":0.09968,"confidence_interval_95":[0.5,0.5],"source_positions":[{"source":"IARC","year":1991,"value":0.5,"weight":0.41},{"source":"EPA CTX / EPA OPP","year":1992,"value":0.5,"weight":0.00082},{"source":"HQ_DIRECT","year":2026,"value":0.3,"weight":0.35}]},"confidence":{"mean":0.67279,"weightedMean":0.67279,"std_dev":0.159488,"confidence_interval_95":[0.82,0.82],"source_positions":[{"source":"HQ_DIRECT","year":2026,"value":0.5,"weight":0.35},{"source":"IARC","year":1991,"value":0.82,"weight":0.41},{"source":"EPA CTX / EPA OPP","year":1992,"value":0.82,"weight":0.00082}]},"recency":{"mean":0.729477,"weightedMean":0.729477,"std_dev":0.250232,"confidence_interval_95":[0.5,1],"source_positions":[{"source":"HQ_DIRECT","year":2026,"value":1,"weight":0.35},{"source":"IARC","year":1991,"value":0.5,"weight":0.41},{"source":"EPA CTX / EPA OPP","year":1992,"value":0.001,"weight":0.00082}]},"methodology":{"mean":0.861991,"weightedMean":0.861991,"std_dev":0.14952,"confidence_interval_95":[1,1],"source_positions":[{"source":"HQ_DIRECT","year":2026,"value":0.7,"weight":0.35},{"source":"IARC","year":1991,"value":1,"weight":0.41},{"source":"EPA CTX / EPA OPP","year":1992,"value":1,"weight":0.00082}]},"specificity":{"mean":0.828205,"weightedMean":0.828205,"std_dev":0.084728,"confidence_interval_95":[0.92,0.92],"source_positions":[{"source":"HQ_DIRECT","year":2026,"value":0.92,"weight":0.35},{"source":"IARC","year":1991,"value":0.75,"weight":0.41},{"source":"EPA CTX / EPA OPP","year":1992,"value":0.75,"weight":0.00082}]},"consensus":{"exists":false,"strength":0.335467,"disagreement_magnitude":0.319781,"warning":null}},"interpretation":{"summary":"Regulatory agencies show substantial disagreement. IARC classifies as higher risk (50th percentile), while HQ_DIRECT concludes lower risk (30th percentile).","confidence_note":"Moderate-quality evidence base.","context_note":null,"warning":null},"sources":[{"id":"iarc_53_pesticides","type":"regulatory","title":"IARC Monographs Volume 53: Occupational Exposures in Insecticide Application and Some Pesticides — Pendimethalin Group 2B Classification (1991)","year":1991},{"id":"epa_pendimethalin_registration","type":"regulatory","title":"US EPA: Pendimethalin Registration Review — Suggestive Carcinogenicity, Dietary and Occupational Risk Assessment, and Ecological Risk (2014–2019)","year":2019,"url":"https://downloads.regulations.gov/EPA-HQ-OPP-2018-0619-0008/content.pdf"}],"sources_scope":"context","warnings":["unmapped_classification:EPA CTX / Skin-Eye:skin sensitization: skin sens. 1 (score: high)","unmapped_classification:EPA CTX / Skin-Eye:skin sensitization: not classified (score: low)","unmapped_classification:EPA CTX / Skin-Eye:skin sensitization: category 6.5b (category 1) (sc"],"meta":{"synthesis_version":"1.1.0","config_version":"1.1.0","n_sources":3,"db_version":47,"warnings":["unmapped_classification:EPA CTX / Skin-Eye:skin sensitization: skin sens. 1 (score: high)","unmapped_classification:EPA CTX / Skin-Eye:skin sensitization: not classified (score: low)","unmapped_classification:EPA CTX / Skin-Eye:skin sensitization: category 6.5b (category 1) (sc"]},"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_dermal","exposure_ingestion","human_teen","human_elderly","human_pregnant","agricultural_worker","aquatic_life"]}