{"query":{"parameter":"sulfuric acid","place":"US-LA","medium":null,"statistic":null,"kind":null},"searched":{"places":["US-LA","US"],"parameter_keys":["cas:7664-93-9","cas:7446-18-6","name:sulfuric acid mist","cas:117875-77-1"],"names_matched":[["sulfuric acid","cas:7664-93-9"],["sulfuric acid dithallium 1 salt","cas:7446-18-6"],["sulfuric acid mist","name:sulfuric acid mist"],["sulfuric acid mono c10 16 alkyl esters compds with triethanolamine","cas:117875-77-1"]],"match":"exact+contains","order":"The place's own instruments first, then each place above it, each in its register's order","not_sent":{"rows":3,"names":["Thallium Sulfate"],"says":"3 rows share a parameter key with a longer name holding \"sulfuric acid\" but are printed under names without these words (that key is wider than the name), or keyed to a CAS number \"sulfuric acid\" does not name (another substance, whatever words its name holds): not sent. Ask for one by its name or CAS number."}},"total":5,"offset":0,"returned":5,"next_offset":null,"rows":[{"id":"b35b731e03d0ddc6","parameter":"Sulfuric acid","value":"75.0","value_num":75,"unit":"lb/yr","direction":"max","kind":"threshold","medium":"air_emission","level":"regional","parameter_key":"cas:7664-93-9","place":["US-LA"],"conditions":["the source is a major source of toxic air pollutants (5103)"],"cite":{"instrument":"us_la_lac33_iii_5112","title":"LAC 33:III.5112 — Toxic air pollutants: minimum emission rates (Table 51.1) and ambient air standards (Table 51.2)","issuer":null,"edition":"LII transcription of LAC 33:III.5112 (fetched 2026-09-25)","source_url":"https://www.law.cornell.edu/regulations/louisiana/La-Admin-Code-tit-33-SS-III-5112","source_sha256":"ad168892d6da7f3e8eda05d066b3cf2a0018d9fefcd81676abc7ca5110cca6dc","fetched_at":"2026-09-25","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"Table 51.1 Class III","page":null,"quote":"Sulfuric acid 7664-93-9  75.0"}},{"id":"6722cf15b86c9a8b","parameter":"Sulfuric acid","value":"23.80","value_num":23.8,"unit":"µg/m³","statistic":"eight_hour_avg","direction":"max","kind":"limit","medium":"ambient_air","level":"regional","parameter_key":"cas:7664-93-9","place":["US-LA"],"conditions":["a major source at or above the minimum emission rate demonstrates it (5109.B)"],"cite":{"instrument":"us_la_lac33_iii_5112","title":"LAC 33:III.5112 — Toxic air pollutants: minimum emission rates (Table 51.1) and ambient air standards (Table 51.2)","issuer":null,"edition":"LII transcription of LAC 33:III.5112 (fetched 2026-09-25)","source_url":"https://www.law.cornell.edu/regulations/louisiana/La-Admin-Code-tit-33-SS-III-5112","source_sha256":"ad168892d6da7f3e8eda05d066b3cf2a0018d9fefcd81676abc7ca5110cca6dc","fetched_at":"2026-09-25","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"Table 51.2 Class III","page":null,"quote":"Sulfuric acid 7664-93-9 III 23.80"}},{"id":"b1316fdee1e36dc9","parameter":"Sulfuric Acid","value":"1400000","value_num":1400000,"unit":"mg/kg","direction":"max","kind":"guideline","medium":"soil","level":"national","parameter_key":"cas:7664-93-9","place":["US"],"conditions":["Resident Soil (mg/kg)"],"cite":{"instrument":"us_rsl_soil","title":"US EPA — Regional Screening Levels (RSLs), Summary Table (TR=1E-06, THQ=1.0), November 2024 — Soil","issuer":"U.S. Environmental Protection Agency (EPA)","edition":"November 2024","source_url":"https://semspub.epa.gov/src/document/HQ/405270","source_sha256":"0160dc81b4f55d738a354a74de92488f149946ebfa7c6a6c64592f45348043d7","fetched_at":"2026-09-19","source_status":{"checked":"2026-10-15","status":"not verified"},"section":null,"page":null,"quote":null,"table":"sols","column":"residentiel"}},{"id":"8f42db4b28b8bd2a","parameter":"Sulfuric Acid","value":"6000000","value_num":6000000,"unit":"mg/kg","direction":"max","kind":"guideline","medium":"soil","level":"national","parameter_key":"cas:7664-93-9","place":["US"],"conditions":["Industrial Soil (mg/kg)"],"cite":{"instrument":"us_rsl_soil","title":"US EPA — Regional Screening Levels (RSLs), Summary Table (TR=1E-06, THQ=1.0), November 2024 — Soil","issuer":"U.S. Environmental Protection Agency (EPA)","edition":"November 2024","source_url":"https://semspub.epa.gov/src/document/HQ/405270","source_sha256":"0160dc81b4f55d738a354a74de92488f149946ebfa7c6a6c64592f45348043d7","fetched_at":"2026-09-19","source_status":{"checked":"2026-10-15","status":"not verified"},"section":null,"page":null,"quote":null,"table":"sols","column":"industriel"}},{"id":"6e7722ab04f7eda7","parameter":"Sulfuric acid mist","value":"7","value_num":7,"unit":"tpy","direction":"max","kind":"threshold","medium":"air_emission","level":"national","parameter_key":"name:sulfuric acid mist","place":["US"],"conditions":[],"cite":{"instrument":"us_40cfr52_21","title":"40 CFR 52.21 — Prevention of significant deterioration of air quality","issuer":null,"edition":"eCFR 2026-08-01 (versioner API)","source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-01/title-40.xml?part=52&section=52.21","source_sha256":"857e290109cd8028b70b239ab2b16e9c5d068a71e557a7c419ebba4dee2c40b4","fetched_at":"2026-09-25","source_status":{"checked":"2026-10-15","status":"not verified"},"section":"52.21(b)(23)(i)","page":null,"quote":"Sulfuric acid mist: 7 tpy"}}],"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-LA"},"needs":{"rows":"Your user's measured results, as their table prints them: [{parameter: \"sulfuric acid\", 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-LA"},"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"}]}