---
type: "Bill"
title: "Diesel Exhaust Fluid"
description: "Diesel Exhaust Fluid; Requiring specified public airports to require a diesel exhaust fluid safety mitigation and exclusion plan for certain fixed-base operators; specifying plan requirements; requiring public airports to make such plans available for review during inspections by the Department of Transportation after a specified date; requiring the department to convene a workgroup of public airport representatives by a specified date to develop specified uniform industry standards; authorizing the department to adopt rules, etc."
jurisdiction: "us/states/fl"
legislature: "Florida Legislature"
session: "2021"
identifier: "HB 77"
citation: "Florida HB 77 (2021)"
classification: ["bill"]
subjects: ["aviation"]
status: "enacted"
chapter_law: "2021-61"
primary_sponsors: []
version_count: 4
action_count: 45
vote_count: 6
first_action: "2020-12-16"
last_action: "2021-06-09"
source: "openstates"
source_identifier: "ocd-bill/69c5d05a-5e91-4fc9-95ac-72347baeed44"
source_url: "https://flsenate.gov/Session/Bill/2021/77/ByCategory"
source_hash: "75e7a3465ba4039f196df421709d5911f97eb4ddf5b3f317e8e136e002910115"
vintage: "2026-07-01"
source_snapshot: "https://data.openstates.org/daily/2026-07-01/public.pgdump"
retrieved_at: "2026-07-06"
confidence: "reported"
tags: ["legislation", "bill", "us-fl"]
---

# Florida HB 77 (2021) — Diesel Exhaust Fluid

Diesel Exhaust Fluid; Requiring specified public airports to require a diesel exhaust fluid safety mitigation and exclusion plan for certain fixed-base operators; specifying plan requirements; requiring public airports to make such plans available for review during inspections by the Department of Transportation after a specified date; requiring the department to convene a workgroup of public airport representatives by a specified date to develop specified uniform industry standards; authorizing the department to adopt rules, etc.

**Enacted** — Laws of Florida, Chapter 2021-61.

## Version chain

The bill's text revisions, in order — the diff chain from filing to enrollment.

1. **H 77 Filed** (filed) — [source](https://flsenate.gov/Session/Bill/2021/77/BillText/Filed/PDF)
2. **H 77 c1** (committee substitute) — [source](https://flsenate.gov/Session/Bill/2021/77/BillText/c1/PDF)
3. **H 77 e1** (engrossed) — [source](https://flsenate.gov/Session/Bill/2021/77/BillText/e1/PDF)
4. **H 77 er** (enrolled) — [source](https://flsenate.gov/Session/Bill/2021/77/BillText/er/PDF)

## Votes

- Favorable (Tourism, Infrastructure & Energy Subcommittee) — **14–3** (pass) · lower
- Favorable With Committee Substitute (Commerce Committee) — **22–1** (pass) · lower
- Third Reading — **40–0** (pass) · upper
- Passage, Third Reading — **117–0** (pass) · lower
- Passage — **114–0** (pass) · lower
- Favorable (Infrastructure & Tourism Appropriations Subcommittee) — **14–0** (pass) · lower

## Sponsors

- Commerce Committee — primary (organization)

## Timeline

The legislative action history — every referral, reading, and vote.

- **2020-12-16** Filed `filing`
- **2021-01-15** Referred to Tourism, Infrastructure and Energy Subcommittee; Infrastructure and Tourism Appropriations Subcommittee; Commerce Committee `referral-committee`
- **2021-02-03** Added to Tourism, Infrastructure & Energy Subcommittee agenda
- **2021-02-10** Favorable by Tourism, Infrastructure & Energy Subcommittee `committee-passage-favorable`
- **2021-02-10** Reported out of Tourism, Infrastructure & Energy Subcommittee
- **2021-02-10** Now in Infrastructure & Tourism Appropriations Subcommittee
- **2021-03-02** 1st Reading (Original Filed Version)
- **2021-03-08** Added to Infrastructure & Tourism Appropriations Subcommittee agenda
- **2021-03-10** Favorable by Infrastructure & Tourism Appropriations Subcommittee `committee-passage-favorable`
- **2021-03-10** Reported out of Infrastructure & Tourism Appropriations Subcommittee
- **2021-03-10** Now in Commerce Committee
- **2021-03-12** Added to Commerce Committee agenda
- **2021-03-16** Favorable with CS by Commerce Committee
- **2021-03-17** Reported out of Commerce Committee
- **2021-03-17** Laid on Table under Rule 7.18(a)
- **2021-03-17** CS Filed
- **2021-03-18** 1st Reading (Committee Substitute 1)
- **2021-03-21** Bill referred to House Calendar
- **2021-03-21** Added to Second Reading Calendar
- **2021-04-15** Bill added to Special Order Calendar (4/20/2021)
- **2021-04-20** Read 2nd time `reading-2`
- **2021-04-20** Placed on 3rd reading
- **2021-04-20** Added to Third Reading Calendar
- **2021-04-21** Read 3rd time `reading-3`
- **2021-04-21** CS passed; YEAS 117, NAYS 0 `passage`
- **2021-04-21** In Messages
- **2021-04-21** Referred to Appropriations `referral-committee`
- **2021-04-21** Message sent to senate
- **2021-04-21** Received
- **2021-04-26** Withdrawn from Appropriations `withdrawal`
- **2021-04-26** Placed on Calendar, on 2nd reading
- **2021-04-26** Substituted for CS/CS/SB 1082
- **2021-04-26** Read 2nd time `reading-2`
- **2021-04-26** Amendment(s) adopted (719790)
- **2021-04-26** Read 3rd time `reading-3`
- **2021-04-26** CS passed as amended; YEAS 40 NAYS 0 `passage`
- **2021-04-26** In Messages
- **2021-04-29** Added to Senate Message List
- **2021-04-29** Amendment 719790 Concur
- **2021-04-29** CS passed as amended; YEAS 114, NAYS 0 `passage`
- **2021-04-29** Ordered engrossed, then enrolled
- **2021-04-29** Message sent to senate
- **2021-06-03** Signed by Officers and presented to Governor
- **2021-06-04** Approved by Governor `executive-signature`
- **2021-06-09** Chapter No. 2021-61

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/69c5d05a-5e91-4fc9-95ac-72347baeed44`. Confidence: reported (aggregated from official Florida legislature records).