{"hq_id":"hq-c-org-000406","name":"Ethylene dibromide (EDB)","context":"human_adult","timestamp":"2026-08-28T02:49:35.277Z","risk_level":"severe","risk_profile":{"magnitude":{"mean":0.705265,"weightedMean":0.705265,"std_dev":0.06154,"confidence_interval_95":[0.65,0.8],"source_positions":[{"source":"EPA CTX / CalEPA","year":2021,"value":0.8,"weight":0.30176},{"source":"US EPA","year":1987,"value":0.75,"weight":0.41},{"source":"IARC","year":1999,"value":0.7,"weight":0.41},{"source":"EPA CTX / NTP RoC","year":2021,"value":0.65,"weight":0.30176},{"source":"HQ_DIRECT","year":2026,"value":0.625,"weight":0.35}]},"confidence":{"mean":0.756849,"weightedMean":0.756849,"std_dev":0.127359,"confidence_interval_95":[0.82,0.82],"source_positions":[{"source":"HQ_DIRECT","year":2026,"value":0.5,"weight":0.35},{"source":"IARC","year":1999,"value":0.82,"weight":0.41},{"source":"US EPA","year":1987,"value":0.82,"weight":0.41},{"source":"EPA CTX / NTP RoC","year":2021,"value":0.82,"weight":0.30176},{"source":"EPA CTX / CalEPA","year":2021,"value":0.82,"weight":0.30176}]},"recency":{"mean":0.553755,"weightedMean":0.553755,"std_dev":0.228859,"confidence_interval_95":[0.5,1],"source_positions":[{"source":"HQ_DIRECT","year":2026,"value":1,"weight":0.35},{"source":"IARC","year":1999,"value":0.5,"weight":0.41},{"source":"US EPA","year":1987,"value":0.5,"weight":0.41},{"source":"EPA CTX / NTP RoC","year":2021,"value":0.368,"weight":0.30176},{"source":"EPA CTX / CalEPA","year":2021,"value":0.368,"weight":0.30176}]},"methodology":{"mean":0.940796,"weightedMean":0.940796,"std_dev":0.119399,"confidence_interval_95":[1,1],"source_positions":[{"source":"HQ_DIRECT","year":2026,"value":0.7,"weight":0.35},{"source":"IARC","year":1999,"value":1,"weight":0.41},{"source":"US EPA","year":1987,"value":1,"weight":0.41},{"source":"EPA CTX / NTP RoC","year":2021,"value":1,"weight":0.30176},{"source":"EPA CTX / CalEPA","year":2021,"value":1,"weight":0.30176}]},"specificity":{"mean":0.783549,"weightedMean":0.783549,"std_dev":0.067659,"confidence_interval_95":[0.92,0.92],"source_positions":[{"source":"HQ_DIRECT","year":2026,"value":0.92,"weight":0.35},{"source":"IARC","year":1999,"value":0.75,"weight":0.41},{"source":"US EPA","year":1987,"value":0.75,"weight":0.41},{"source":"EPA CTX / NTP RoC","year":2021,"value":0.75,"weight":0.30176},{"source":"EPA CTX / CalEPA","year":2021,"value":0.75,"weight":0.30176}]},"consensus":{"exists":false,"strength":0.589733,"disagreement_magnitude":0.308845,"warning":null}},"interpretation":{"summary":"Regulatory agencies show substantial disagreement. EPA CTX / CalEPA classifies as higher risk (80th percentile), while HQ_DIRECT concludes lower risk (63th 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_edb_vol71_1999","type":"iarc_monograph","title":"IARC Monographs Volume 71: Ethylene Dibromide — Group 2A; Multiple Organ Tumors in Rodents at Low Doses; Agricultural and Grain Fumigation Exposure; Reproductive Toxicity","year":1999},{"id":"epa_edb_emergency_suspension_1984","type":"regulatory","title":"US EPA Emergency Suspension of EDB Registrations — 1983/1984; Florida Groundwater Contamination; MCL 0.05 µg/L; Highest Carcinogenic Potency Basis; FIFRA Emergency Action","year":1984},{"id":"atsdr_edb_toxprofile","type":"regulatory","title":"ATSDR Toxicological Profile: Ethylene Dibromide — Carcinogenicity, Reproductive Toxicity, Groundwater Persistence, Agricultural Legacy Contamination","year":1992}],"sources_scope":"record","warnings":["year_inferred:EPA CTX / NTP RoC:2021","year_inferred:EPA CTX / CalEPA:2021","unmapped_classification:EPA CTX / NIOSH:potential occupational carcinogen","unmapped_classification:EPA CTX / Health Canada:iris (likely to be carcinogenic to humans)","unmapped_classification:EPA CTX / Genetox:genotoxicity: positive (ames: positive, 41 positiv","unmapped_classification:EPA CTX / Genetox:genotoxicity: positive (ames: positive, 41 positiv","unmapped_classification:EPA CTX / Skin-Eye:eye irritation: eye irrit. 2 (score: high)","unmapped_classification:EPA CTX / Skin-Eye:skin irritation: skin irrit. 2 (score: high)","unmapped_classification:EPA CTX / Skin-Eye:eye irritation: serious eye damage/eye irritation ","unmapped_classification:EPA CTX / Skin-Eye:skin irritation: skin corrosion/irritation - categ","unmapped_classification:EPA CTX / Skin-Eye:eye irritation: category 2 (score: high)","unmapped_classification:EPA CTX / Skin-Eye:skin irritation: category 2 (score: high)","unmapped_classification:EPA CTX / Skin-Eye:eye irritation: eye irrit. 2 (score: high)","unmapped_classification:EPA CTX / Skin-Eye:skin irritation: skin irrit. 2 (score: high)","unmapped_classification:EPA CTX / Skin-Eye:eye irritation: category 6.4a (category 2a) (score","unmapped_classification:EPA CTX / Skin-Eye:skin irritation: category 6.3a (category 2) (score","unmapped_classification:EPA CTX / Skin-Eye:skin sensitisation: in vivo (llna): not likely to ","unmapped_classification:EPA CTX / Skin-Eye:eye irritation: in vivo: severe irritation (score:"],"meta":{"synthesis_version":"1.1.0","config_version":"1.1.0","n_sources":5,"db_version":49,"warnings":["year_inferred:EPA CTX / NTP RoC:2021","year_inferred:EPA CTX / CalEPA:2021","unmapped_classification:EPA CTX / NIOSH:potential occupational carcinogen","unmapped_classification:EPA CTX / Health Canada:iris (likely to be carcinogenic to humans)","unmapped_classification:EPA CTX / Genetox:genotoxicity: positive (ames: positive, 41 positiv","unmapped_classification:EPA CTX / Genetox:genotoxicity: positive (ames: positive, 41 positiv","unmapped_classification:EPA CTX / Skin-Eye:eye irritation: eye irrit. 2 (score: high)","unmapped_classification:EPA CTX / Skin-Eye:skin irritation: skin irrit. 2 (score: high)","unmapped_classification:EPA CTX / Skin-Eye:eye irritation: serious eye damage/eye irritation ","unmapped_classification:EPA CTX / Skin-Eye:skin irritation: skin corrosion/irritation - categ","unmapped_classification:EPA CTX / Skin-Eye:eye irritation: category 2 (score: high)","unmapped_classification:EPA CTX / Skin-Eye:skin irritation: category 2 (score: high)","unmapped_classification:EPA CTX / Skin-Eye:eye irritation: eye irrit. 2 (score: high)","unmapped_classification:EPA CTX / Skin-Eye:skin irritation: skin irrit. 2 (score: high)","unmapped_classification:EPA CTX / Skin-Eye:eye irritation: category 6.4a (category 2a) (score","unmapped_classification:EPA CTX / Skin-Eye:skin irritation: category 6.3a (category 2) (score","unmapped_classification:EPA CTX / Skin-Eye:skin sensitisation: in vivo (llna): not likely to ","unmapped_classification:EPA CTX / Skin-Eye:eye irritation: in vivo: severe irritation (score:"]},"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_inhalation","aquatic_life","human_teen","human_elderly","human_infant","human_pregnant"]}