{"permit":"PA0282022","name":"CALPINE MID MERIT LLC","state":"PA","as_of":"2026-10-22","source":{"publisher":"U.S. EPA — ECHO / ICIS-NPDES national file","as_of":"2026-10-22","page":"/dmr/p/PA0282022"},"about":[{"label":"What it is","text":"Electric Services (EPA's industry listing)"},{"label":"Where","text":"Delta, Pennsylvania","href":"https://www.openstreetmap.org/?mlat=39.738889&mlon=-76.307222#map=14/39.738889/-76.307222"},{"label":"Last 12 months","text":"No values over a limit. 14 required values not reported"},{"label":"Permit","text":"In force until Apr 30, 2031"}],"renewal_due":null,"renewal_check":null,"sector":{"state":"PA","sic":"4911","permits":63,"list":"https://passage-data.com/api/v1/permits?state=PA&sic=4911","page":"https://passage-data.com/dmr/s/PA/4911"},"limits_from_version":null,"record":{"last_filed":"2026-06-30","over":0,"over_by":[],"window":["2025-10-01","2026-09-30"]},"over_limits":[],"limits":[{"outfall":"002","parameter":"pH","parameter_code":"00400","statistic":"daily maximum","qualifier":null,"value":null,"unit":"SU","report_only":true,"enforceable":true,"months":"all","limit_set":"002-Y"},{"outfall":"002","parameter":"Solids, total suspended","parameter_code":"00530","statistic":"daily maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":"all","limit_set":"002-Y"},{"outfall":"002","parameter":"Oil & Grease","parameter_code":"00556","statistic":"daily 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fetch.","arguments":{"state":"PA","sic":"4911"},"needs":{},"get":"https://passage-data.com/api/v1/permits?state=PA&sic=4911","url":"https://passage-data.com/api/v1/permits?state=PA&sic=4911","page":"https://passage-data.com/dmr/s/PA/4911"},{"tool":"check_dmr","says":"Before your user files this permit's DMR: check_dmr sets each value beside the permit's limit for that period, with EPA's violation rule's verdict.","arguments":{"permit":"PA0282022"},"needs":{"period_end":"The reporting period: its month (2026-09).","values":"The period's values as your user will file them: [{outfall, parameter, statistic, value, unit}, ...]."},"post":"/api/v1/dmr/check","url":"https://passage-data.com/api/v1/dmr/check","page":"https://passage-data.com/dmr/?permit=PA0282022"},{"tool":"fill_dmr","says":"Has your user the plant's raw daily results? fill_dmr computes the period's DMR values from them, each with the rows it came from.","arguments":{"permit":"PA0282022"},"needs":{"period_end":"The reporting period: its month (2026-09).","rows":"The plant's results: [{date, parameter, value, unit, point}, ...]; or `table`, the lab's or plant's export as text."},"post":"/api/v1/dmr/fill","url":"https://passage-data.com/api/v1/dmr/fill","page":"https://passage-data.com/dmr/?permit=PA0282022"}]}