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AbandonmentBefore the Surface Transportation Board

AB 400

This docket has not yet been observed directly in the Board’s dockets table; its entries below come from filings and decisions that name it.

This number is a series: each proceeding under it has its own sub-docket, and this record holds nothing against the number itself — what the Board holds is its own to say, and the backfill is still running (coverage). The 8 proceedings held here are indexed below.

61 filings, 28 decisions and 13 environmental comments observed here; last checked 11 Oct 2026, 01:36 UTC; last new entry 31 Aug 2026, 20:44 UTC.

Most recently active

All 8 are indexed below.

DocketProceedingRecordsLast activity
AB 400 (Sub-No. 8X) SEMINOLE GULF RAILWAY, L.P. – ABANDONMENT EXEMPTION – IN LEE AND COLLIER COUNTIES, FLA. 9 held
AB 400 (Sub-No. 7X) SEMINOLE GULF RAILWAY, L.P. - ABANDONMENT EXEMPTION- IN SARASOTA COUNTY, FLA. 16 held
AB 400 (Sub-No. 6X) SEMINOLE GULF RAILWAY, L.P. - ABANDONMENT EXEMPTION- IN SARASOTA COUNTY, FLA. 15 held
AB 400 (Sub-No. 5) PALMER RANCH HOLDINGS, LTD., PALMER RANCH HOLDINGS, INC., WYNNSTAY HUNT, INC., AND CHESHIRE HUNT, INC.--ADVERSE ABANDONMENT--SEMINOLE GULF RAILWAY, L.P., IN SARASOTA COUNTY, FLA. 11 held
AB 400 (Sub-No. 4) SEMINOLE GULF RAILWAY, L.P.--ADVERSE ABANDONMENT--IN LEE COUNTY, FL 37 held
AB 400 (Sub-No. 3X) SEMINOLE GULF RAILWAY, L.P.--ABANDONMENT EXEMPTION--IN SARASOTA COUNTY, FL 14 held

All 8 proceedings under AB 400

In the Board’s own order. A proceeding with nothing held is listed all the same — the Board opened it, and its number is the answer even where this record cannot show the documents (the record begins in 1996; see coverage).

DocketProceedingFilingsDecisionsLast activity
AB 400 (Sub-No. 1X) SEMINOLE GULF RAILWAY, INC. — — none held
AB 400 (Sub-No. 2X) SEMINOLE GULF RAILWAY, INC. — — none held
AB 400 (Sub-No. 3X) SEMINOLE GULF RAILWAY, L.P.--ABANDONMENT EXEMPTION--IN SARASOTA COUNTY, FL 9 4
AB 400 (Sub-No. 4) SEMINOLE GULF RAILWAY, L.P.--ADVERSE ABANDONMENT--IN LEE COUNTY, FL 28 9
AB 400 (Sub-No. 5) PALMER RANCH HOLDINGS, LTD., PALMER RANCH HOLDINGS, INC., WYNNSTAY HUNT, INC., AND CHESHIRE HUNT, INC.--ADVERSE ABANDONMENT--SEMINOLE GULF RAILWAY, L.P., IN SARASOTA COUNTY, FLA. 7 4
AB 400 (Sub-No. 6X) SEMINOLE GULF RAILWAY, L.P. - ABANDONMENT EXEMPTION- IN SARASOTA COUNTY, FLA. 6 3
AB 400 (Sub-No. 7X) SEMINOLE GULF RAILWAY, L.P. - ABANDONMENT EXEMPTION- IN SARASOTA COUNTY, FLA. 7 4
AB 400 (Sub-No. 8X) SEMINOLE GULF RAILWAY, L.P. – ABANDONMENT EXEMPTION – IN LEE AND COLLIER COUNTIES, FLA. 4 4

Entries

Each proceeding keeps its own entries, on its own sheet. The 61 filings, 28 decisions and 13 environmental comments held across this series belong to the 8 proceedings indexed above, not to AB 400 itself — the index is the way in.