{"hq_id":"hq-p-out-000051","name":"Bird Feeder (Painted and Treated Wood/Metal)","category":{"primary":"outdoor","secondary":"wildlife","tags":["bird feeder","lead paint","treated wood","zinc","galvanized","avian exposure"]},"product_tier":"OUT","overall_risk_level":"moderate","description":"Outdoor bird feeders made from painted wood, treated lumber, or galvanized metal. Lead-based paint on older or imported feeders contaminates seed and water. Pressure-treated wood leaches copper and arsenic into feed areas. Galvanized hardware (zinc-coated) can cause zinc toxicity in birds. Children handling feeders and seed also exposed.","synthesis":{"derived_risk_level":"moderate_to_high","synthesis_confidence":0.849,"synthesis_method":"compound_composition","context_used":"human_child","context_source":"product_users","exposure_modifier":0.85,"vulnerability_escalated":true,"escalation_reason":"Child exposure group","compounds_resolved":2,"compounds_total":2,"synthesis_date":"2026-03-27","synthesis_version":"1.0.0"},"hazard_summary":{"sensitive_populations":"children (handling), wild birds (primary)","overall_risk":"moderate","primary_concerns":["Lead paint on feeders — toxic to both birds and children via handling","Zinc toxicity in birds from galvanized hardware"],"exposure_routes":"Dermal contact during handling; incidental oral exposure in children"},"exposure":{"routes":["dermal","oral"],"contact_types":["skin_brief","oral_direct"],"users":["adult","child"],"duration":"minutes","frequency":"weekly","scenarios":["Handling seed and feeders (lead paint residue transfer)","Children filling and touching bird feeders","Contaminated seed consumed by children (rare but possible)"],"notes":"Lead-painted bird feeders are primarily an avian health concern (lead poisoning in songbirds). Human exposure is secondary through handling. Children are most at risk due to hand-to-mouth behavior after handling feeders."},"consumer_guidance":{"usage_warning":"Use unpainted cedar or recycled plastic feeders. Avoid galvanized hardware in direct contact with seed/water. Wash hands after handling feeders and seed. Do not use pressure-treated wood for bird feeders.","safer_alternatives":["Recycled plastic bird feeders (no paint, no treatment)","Untreated cedar feeders (naturally rot resistant)","Stainless steel feeders"],"alternatives":[{"name":"Recycled plastic bird feeders","notes":"no paint, no treatment"},{"name":"Untreated cedar feeders","notes":"naturally rot resistant"},{"name":"Stainless steel feeders","notes":"Safer alternative to conventional products"}],"red_flags":[{"indicator":"Product used in enclosed or poorly ventilated space","meaning":"Chemical exposure concentrations increase dramatically in enclosed spaces.","action":"Use only in well-ventilated outdoor areas as intended."}],"green_flags":[{"indicator":"Third-party safety certification visible on packaging","meaning":"Product has been independently tested to applicable safety standards.","verification":"Look for certification logos (CPSIA, ASTM, EN, NSF, UL, OEKO-TEX)."}],"what_to_ask":[{"question":"What materials is this product made from?","why_it_matters":"Material composition determines chemical exposure potential.","good_answer":"Full material disclosure with known safe materials.","bad_answer":"No material information or unspecified."}]},"regulatory":{"applicable_regulations":[{"jurisdiction":"USA","regulation":"EPA FIFRA / TSCA (as applicable)","citation":null,"requirements":"Pesticide registration under FIFRA. Chemical substances under TSCA.","compliance_status":null,"effective_date":null,"enforcing_agency":"EPA","penalties":null,"source_ref":null},{"jurisdiction":"USA -- California","regulation":"California Proposition 65","citation":null,"requirements":"Products containing listed chemicals require warnings.","compliance_status":null,"effective_date":null,"enforcing_agency":"OEHHA","penalties":null,"source_ref":null}],"certifications":[],"labeling":{"required_disclosures":[],"prop65_warning":{"required":null,"chemicals":[],"endpoint":null,"notes":null},"ghs_labeling":{"required":null,"signal_word":null,"pictograms":[],"hazard_statements":[],"notes":null},"hidden_ingredients":{"trade_secret_protected":null,"categories_hidden":[],"estimated_count":null,"known_concerns":null,"notes":null},"notes":null},"recalls":[],"regulatory_gap":null,"notes":null},"lifecycle":{"recyclable":false,"disposal_guidance":"Regular waste. Lead-painted feeders: treat as household hazardous waste.","hazardous_waste":false,"expected_lifespan":"1-5_years"},"formulation":{"form":"varies","key_ingredients":[{"hq_id":"hq-c-ino-000001","name":"Lead (Pb)","role":"paint_component","concentration_pct":"trace"},{"hq_id":"hq-c-ino-000048","name":"Copper nanoparticles (nano-Cu)","role":"wood_treatment","concentration_pct":"trace"}],"certifications":[]},"materials":{"common":[],"concerning":[],"preferred":[]},"compound_composition":[{"hq_id":"hq-c-ino-000001","compound_name":null,"role":"paint_component","typical_concentration":"trace-variable"},{"hq_id":"hq-c-ino-000048","compound_name":null,"role":"wood_treatment","typical_concentration":"trace"}],"identifiers":{"common_names":["bird feeder (painted and treated wood/metal)"],"aliases":[],"manufacturer":null,"brands":[]},"brand_examples":[{"brand":"Sherwin-Williams","manufacturer":"Sherwin-Williams","market_position":"premium","notable":"Professional-grade paints"},{"brand":"Benjamin Moore","manufacturer":"Berkshire Hathaway","market_position":"premium","notable":"Premium interior paint"},{"brand":"Behr","manufacturer":"Masco","market_position":"mass_market","notable":"Mass-market interior paint"}],"sources":[{"type":"expert_curation","name":"ALETHEIA Safety Database","date":"2026-03-25"},{"type":"regulation","title":"EPA FIFRA / TSCA (as applicable)","jurisdiction":"USA","id":"src_70a4d79c"},{"type":"regulation","title":"California Proposition 65","jurisdiction":"USA -- California","id":"src_fe1d5adc"},{"id":"src_001","type":"cdc","title":"CDC - Lead Poisoning Prevention","url":"https://www.cdc.gov/lead-prevention/","accessed":"2026-01-13","relevance":"Blood lead reference values, no safe level doctrine","inherited_from_compound":"hq-c-ino-000001"},{"id":"src_002","type":"who","title":"WHO - Lead Poisoning Fact Sheet","url":"https://www.who.int/news-room/fact-sheets/detail/lead-poisoning-and-health","year":2024,"accessed":"2026-01-13","relevance":"Global burden statistics, health effects","inherited_from_compound":"hq-c-ino-000001"},{"id":"scenihr_nano_2015","type":"regulatory","title":"EU Scientific Committee on Emerging and Newly Identified Health Risks (SCENIHR): Final Opinion on the Safety of Nanomaterials in Food — Nano-CeO2 as diesel fuel additive (Eolys); biopersistent lung particle; NTP 2-year inhalation bioassay lung tumors at high dose; redox-active antioxidant/pro-oxidant dual behavior (2015)","year":2015,"inherited_from_compound":"hq-c-ino-000048"},{"id":"niosh_nano_cu_2012","type":"regulatory","title":"NIOSH Current Intelligence Bulletin 63: Occupational Exposure to Titanium Dioxide — Nano-Cu comparative toxicology; copper nanoparticle inhalation toxicology; REL 1 mg/m³ copper dust/mist; nano-specific engineering controls guidance (2012)","year":2012,"inherited_from_compound":"hq-c-ino-000048"}],"meta":{"schema_version":"4.0.0","last_updated":"2026-03-25","timestamp":"2026-05-01T14:21:32.830Z"}}