{"query":{"parameter":"nickle","place":"US-RI","medium":null,"statistic":null,"kind":null},"searched":{"places":["US-RI","US"],"parameter_keys":["name:nickle"],"names_matched":[["nickle","name:nickle"]],"match":"exact","order":"The place's own instruments first, then each place above it, each in its register's order"},"total":4,"offset":0,"returned":4,"next_offset":null,"rows":[{"id":"cff3f9ff1f87dc97","parameter":"Nickle","value":"0.889","value_num":0.889,"unit":"mg/kg (pounds per million pounds) of molybdenum sulfide leached","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"name:nickle","place":["US"],"conditions":["route is direct","cites is 40 CFR 421","the discharge is of the Subpart S—Primary Molybdenum and Rhenium Subcategory","existing sources (BPT)","(a) Molybdenum sulfide leachate.","table: BPT Limitations for the Primary Molybdenum Rhenium Subcategory"],"cite":{"instrument":"us_40cfr421","title":"40 CFR Part 421 — PART 421—NONFERROUS METALS MANUFACTURING POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 2026-10-05","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-10-05/title-40.xml?part=421","source_sha256":"d7cfd73b5bcf0e961e02ec53264492b2371277280003192841b7166b2a5012cf","fetched_at":"2026-10-09","source_status":{"checked":"2026-10-15","status":"unchanged"},"section":"40 CFR 421.212 (BPT)","page":null,"quote":"Nickle 0.889 0.588"}},{"id":"bc04216dee85168e","parameter":"Nickle","value":"0.588","value_num":0.588,"unit":"mg/kg (pounds per million pounds) of molybdenum sulfide leached","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"name:nickle","place":["US"],"conditions":["route is direct","cites is 40 CFR 421","the discharge is of the Subpart S—Primary Molybdenum and Rhenium 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(BPT)","page":null,"quote":"Nickle 0.98 (0.02) 0.7 (0.15)"}},{"id":"bf8233a5a17057f2","parameter":"Nickle","value":"0.7","value_num":0.7,"unit":"Mg/m² (pounds per/1million ft ) of Area Coated","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"name:nickle","place":["US"],"conditions":["route is direct","cites is 40 CFR 466","the discharge is of the Subpart B—Cast Iron Basis Material Subcategory","existing sources (BPT)","(b) The discharge of process wasterwater pollutants from all porcelain enameling coating operations shall not exceed the values set forth below:","table: Subpart B—BPT Effluent Limitations"],"cite":{"instrument":"us_40cfr466","title":"40 CFR Part 466 — PART 466—PORCELAIN ENAMELING POINT SOURCE CATEGORY","issuer":"U.S. Environmental Protection Agency","edition":"eCFR as of 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(PDF) or its XLSX, XLS or CSV export, as base64; or file_url, a public https address of it."},"post":"/api/v1/certificate"}]}