Massachusetts · MassDEP

MassDEP oil spill records: RTN lookup & file viewer

Find the Release Tracking Number, then retrieve the cleanup submittals behind a reported heating-oil release. Fire removal records are a separate file.

Open MassDEP release lookup What to prepare ↓

Official links open the agency site. No records request is submitted from this page.

Source instructions reviewed
2026-10-11
Not a live availability guarantee

Before you search

Start with the right identifiers.

Town, street address and former address, Release Tracking Number (RTN), approximate release date and the report or closure document sought.

Bring what you have. Missing identifiers can be part of the route review.

What you are looking for: The matching RTN plus the actual cleanup reports and final correspondence, not a status alone.
If the result is empty or incomplete: Compare all relevant RTNs at the address. Ask the regional/program records coordinator for the named missing attachment; use Fire for removal paperwork. Adapt the request outline ↓

Find the release reference, not just a map pin

MassDEP's contaminated-property service covers reported releases, including fuel-oil delivery spills. Search the address or town and preserve the full Release Tracking Number. One property can have more than one release reference; compare the reported event and location before choosing a file.

Official sourceMassDEP waste site / release lookup

Open the submittals behind the RTN

Follow the service's eDEP Form/Submittals or file-viewer link for the RTN. List the actual reports, attachments and final correspondence you can open. An online cleanup status does not deliver every appendix, and a report about one release does not document all tank work at the property.

Official sourceMassDEP document lookup instructions

Request the named missing material

Use MassDEP's records instructions for a specified report, missing attachment or older file, naming the RTN and dates. The agency identifies program and regional coordinators. Request municipal Fire tank-work papers separately; a state release-file request is not a request to the local Fire Department.

Official sourceMassDEP public-record access

After the search

What should you actually come away with?

The matching RTN plus the actual cleanup reports and final correspondence, not a status alone.

Release reference

Match town, address, RTN and incident dates; preserve separate releases.

Still missing? A nearby map pin or a different RTN is not a property match.

Submittal and closure

Check report date, revision and named attachments against files actually obtained.

Still missing? A status or transmittal receipt is not the underlying report.

Comparison checklist by Oil Tank Route, based on the official routes above. Not an agency certification, document authentication or a property-safety finding.

Before you interpret the result

Is an RTN a tank removal permit?

No. It identifies a reported environmental release. Ask the local Fire record holder for tank installation/removal and inspection documents.

What if there are several RTNs?

Keep them separate until the dates, incident descriptions and reports establish their relationship. Do not select only the most reassuring status.

Your private record worksheet

Keep the next step clear.

Prepare search keys here, open the official sources above, then record what happened. Nothing is searched or sent automatically. A postal city or ZIP does not establish legal jurisdiction.

Suggested document scope for this route: the cleanup reports, named appendices and final correspondence for the specified MassDEP RTN. Narrow this to the files you still need.

Interactive saving and draft preparation require JavaScript. You can still follow every official route above, copy the request outline below and print this page. Do not enter personal details in disabled fields.

Optional identifiers — stay in your browser

Property address (optional) Parcel / block and lot Permit / incident / project number Approximate work dates

Specific documents still needed

What happened at each source?

These are your notes, not verified agency findings. Leave a source as “Not checked” until you use it.

Find the release reference, not just a map pin Open the submittals behind the RTN Request the named missing material Search date / request reference / next check (optional)

Your next actions

Start with the identifiers and first applicable source. An online blank, an inaccessible portal and an agency no-record reply are three different outcomes.

No result is not proof of no tank. A candidate document still needs its property, issuer, dates and stated scope checked.

Prepared request draft

Review and edit bracketed fields after copying. Use the agency’s current official form, disclosures and fee instructions. Drafted ≠ sent ≠ acknowledged ≠ delivered.

Default: this tab’s session only. Device saving is optional; avoid it on shared devices. No property details enter the page URL or analytics.

Self-service guidance only here. Human research assistance is currently limited to New Jersey and New York.

Make the request specific

A ready-to-adapt outline.

Please provide existing [report/closure correspondence/appendix] for [address; town], RTN [full number], dated [range]. I located [files] online and still need [named material]. Please identify any older-file or regional custody referral.

Replace the bracketed fields and follow the agency’s current form, disclosure, and fee instructions. This is a draft, not a sent request.

Keep the limits visible.

A reportable-release search is not a list of every home oil tank. No RTN does not establish no tank or no past release. Massachusetts guidance is self-service only.

Active leak or strong oil odor? Use the safety route. ↗