Downstreamthe daily issueevery agencyTransportation Department

The long-form archive

Everything Transportation Department has published while this archive has been running: 181 documents across 20 days, oldest first.

coverage from

What that date means

Coverage begins on 2026-08-10, which is when this archive started holding Federal Register issues — not when the agency started publishing.

Anything earlier is absent from this page, and its absence is not evidence.

10 August 2026 16 documents

The Transportation Department published four proposed rules, one rule, and eleven notices on August 10, 2026.

11 August 2026 6 documents

12 August 2026 5 documents

The Transportation Department published five documents on August 12, 2026: two notices, two rules, and one proposed rule.

13 August 2026 10 documents

The Transportation Department published four proposed rules on airworthiness directives and airspace, one notice granting a noncompliance petition, and five airworthiness directive rules.

14 August 2026 10 documents

The FAA published six airworthiness directives, one proposed airworthiness directive, and three notices regarding regulatory agenda and information collection activities.

17 August 2026 8 documents

The Transportation Department published three proposed rules and five notices on August 17, 2026.

18 August 2026 5 documents

19 August 2026 5 documents

The Transportation Department published two rules amending Standard Instrument Approach Procedures and two notices on information collection and environmental review rescission.

20 August 2026 8 documents

21 August 2026 3 documents

24 August 2026 2 documents

The Federal Aviation Administration published a notice adopting a categorical exclusion under the National Environmental Policy Act and a proposed rule on airworthiness directives for Airbus Helicopters.

25 August 2026 8 documents

The Transportation Department published six notices, one rule, and one proposed rule on August 25, 2026.

26 August 2026 4 documents

The Transportation Department published four notices on August 26, 2026 regarding information collection activities requiring Office of Management and Budget approval.

27 August 2026 8 documents

The Transportation Department published three airworthiness directives and five notices on August 27, 2026.

28 August 2026 14 documents

The Transportation Department published 14 documents on August 28, 2026: two proposed rules, five notices, and seven rules.

31 August 2026 23 documents

The Transportation Department published 23 documents on August 31, 2026, comprising ten notices and thirteen rules affecting rail safety, motor vehicle standards, and aviation matters.

1 September 2026 12 documents

The Transportation Department published a final rule finalizing National Environmental Policy Act implementing regulations for its highway, rail, and transit agencies, effective September 1, 2026.

2 September 2026 3 documents

The Transportation Department published one notice granting licenses and permits for the Cape Cod Bridges Project in Massachusetts and two proposed rules on airworthiness directives and special air traffic rules.

3 September 2026 24 documents

The Transportation Department published 24 documents on September 3, 2026, comprising 17 notices, one proposed rule, and six rules.

4 September 2026 7 documents

The Transportation Department published three proposed rules, three notices, and one rule on September 4, 2026, addressing airspace designations, medical certification standards, and environmental assessments.

Ask an assistant instead

Everything on this page is also a tool call. Add mcp.downstream.sh as an MCP server in Claude, ChatGPT, or any client that speaks the protocol — no key, no account — then paste this:

Using the Downstream MCP server at mcp.downstream.sh, call whats_new_since with agency "Transportation Department" since 2026-08-10, then tell me what this agency has been working on and which of its deadlines are still open.

Reaches whats_new_since. The response carries its own citations and states what it is missing — including which dates it has no record for.