{"query":{"parameter":"chronium","place":"US-CA","medium":null,"statistic":null,"kind":null},"searched":{"places":["US-CA","US"],"parameter_keys":["name:chronium"],"names_matched":[["chronium","name:chronium"]],"match":"exact","order":"The place's own instruments first, then each place above it, each in its register's order"},"total":2,"offset":0,"returned":2,"next_offset":null,"rows":[{"id":"b8f03bbf1c6ef2d9","parameter":"Chronium","value":"21.548","value_num":21.548,"unit":"mg/kg (pounds per million pounds) of technical grade molybdenum plus vanadium plus pure grade molybdenum produced","statistic":"daily_max","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"name:chronium","place":["US"],"conditions":["route is direct","cites is 40 CFR 421","the discharge is of the Subpart T—Secondary Molybdenum and Vanadium Subcategory","existing sources (BAT)","(b) Molybdenum filtrate solvent extraction raffinate.","table: BAT Limitations for the Secondary Molybdenum and Vanadium 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":"not verified"},"section":"40 CFR 421.223 (BAT)","page":null,"quote":"Chronium 21.548 8.736"}},{"id":"831934c08326295d","parameter":"Chronium","value":"8.736","value_num":8.736,"unit":"mg/kg (pounds per million pounds) of technical grade molybdenum plus vanadium plus pure grade molybdenum produced","statistic":"monthly_avg","direction":"max","kind":"limit","medium":"water_discharge","level":"national","route":"direct","parameter_key":"name:chronium","place":["US"],"conditions":["route is direct","cites is 40 CFR 421","the discharge is of the Subpart T—Secondary Molybdenum and Vanadium Subcategory","existing sources (BAT)","(b) Molybdenum filtrate solvent extraction raffinate.","table: BAT Limitations for the Secondary Molybdenum and Vanadium 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":"not verified"},"section":"40 CFR 421.223 (BAT)","page":null,"quote":"Chronium 21.548 8.736"}}],"next":[{"tool":"check_values","says":"Has your user measured this? check_values sets each of their results beside every row held here, with a verdict and the row's cite.","arguments":{"place":"US-CA"},"needs":{"rows":"Your user's measured results, as their table prints them: [{parameter: \"chronium\", value, unit}, ...], any other parameters too."},"post":"/api/v1/check"},{"tool":"read_certificate","says":"Has your user a laboratory certificate? read_certificate reads every row it prints, each with its page, and checks them against these limits.","arguments":{"place":"US-CA"},"needs":{"content_base64":"The laboratory's certificate (PDF) or its XLSX, XLS or CSV export, as base64; or file_url, a public https address of it."},"post":"/api/v1/certificate"}]}