{"uid":"cap_Qz5LxELzy37vau5iiYcqV","slug":"epa-rfs-rin-credits-data-sitecheck-trade-energy-31b74165","name":"EPA RFS RIN Credits Data (SiteCheck Trade & Energy)","description":"US EPA Renewable Fuel Standard RIN data from EPA's public RFS data app (EMTS): weekly volume-weighted average prices of separated D3, D4, D5 and D6 RINs (USD, by RIN year and QAP verification type), weekly RIN trade volumes, RINs generated per year by D code (gross, error corrections, net) and monthly RIN generation by producer type and fuel category with gallons. Filter by D code and year; EPA refreshes it monthly.","url":"https://api.tradeenergy-api.workers.dev/api/energy/biofuel-rin-credits-epa?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","properties":{"year":{"type":"string","description":"RIN year, e.g. 2026"},"dCode":{"type":"string","description":"D3, D4, D5, D6 or D7"},"limit":{"type":"string","description":"Rows, 1 to 500 (default 50; newest first)"},"report":{"type":"string","description":"prices, trades, generation, generation-monthly (default prices)"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"report":"prices","source":"https://www.epa.gov/fuels-registration-reporting-and-compliance-help/rin-trades-and-price-information","columns":["Transfer Date by Week","Transfer Year"],"matched":410,"results":[{"week":"2026-09-21","dCode":"D6","qapType":"Unverified","rinYear":2024,"priceUSD":2.02,"transferYear":2026},{"week":"2026-09-21","dCode":"D6","qapType":"Q-RIN","rinYear":2025,"priceUSD":1.18,"transferYear":2026}],"checkedAt":"2026-10-23T09:38:30.815Z","totalRowsInEpaTable":8643}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_a_7J1q__xBgJQImGjEzSU","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns EPA Renewable Fuel Standard RIN price, trade volume, and generation data by D code and year from EPA's EMTS system","exampleAgentPrompt":"Pull the latest weekly volume-weighted average prices for D6 RINs from EPA's RFS data, filtered to RIN year 2025, and show me the most recent 50 rows including QAP verification type.","exampleUseCases":[{"title":"Biofuel compliance cost monitoring","prompt":"What are the current weekly volume-weighted average prices for D3 and D6 RINs for RIN year 2025? I need to see both unverified and Q-RIN prices to estimate our compliance costs."},{"title":"RIN generation trend analysis","prompt":"Show me annual RIN generation data broken down by D code for 2023 and 2024 — I want to see gross generation, error corrections, and net figures to understand supply trends."},{"title":"Monthly producer output tracking","prompt":"Get the monthly RIN generation data for D5 advanced biofuel credits for 2024, broken down by producer type and fuel category with gallons, so I can track which fuel types are growing."}],"resultDescription":"A JSON object containing the requested report type (prices, trades, generation, or generation-monthly), EPA source URL, column names, total matched rows, and a results array. For prices: week, D code, QAP type (Unverified or Q-RIN), RIN year, price in USD, and transfer year. Also includes a checkedAt timestamp and total row count in the EPA table.","failureModes":["Invalid D code value (must be D3, D4, D5, D6, or D7) returns an error","Invalid report type string returns an error","Year out of available EPA data range returns empty results","Limit outside 1-500 range may be rejected or clamped","EPA upstream data may be stale if monthly refresh has not yet occurred","Network timeout if EPA EMTS source is temporarily unavailable"],"whenToPreferThis":"Use this endpoint when you need structured, filterable access to EPA RFS RIN pricing, trade volume, or generation data without building your own EPA EMTS scraper. Prefer this over raw EPA data when you need volume-weighted average prices by D code and QAP type, or when you need monthly generation breakdowns by producer and fuel category. Best for compliance cost estimation, RIN market analysis, and regulatory reporting workflows.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-29T00:34:27.649Z","isFirstParty":false,"canonicalSlug":"epa-rfs-rin-credits-data-sitecheck-trade-energy-31b74165"}