---
type: "Bill"
title: "Solid waste management; adding definitions; modifying definitions. Effective date."
description: "Solid waste management; adding definitions; modifying definitions. Effective date."
jurisdiction: "us/states/ok"
legislature: "Oklahoma Legislature"
session: "2021"
identifier: "SB 448"
citation: "Oklahoma SB 448 (2021)"
classification: ["bill"]
subjects: []
status: "enacted"
primary_sponsors: ["Boles", "Taylor"]
version_count: 8
action_count: 20
vote_count: 0
first_action: "2021-02-01"
last_action: "2021-04-19"
source: "openstates"
source_identifier: "ocd-bill/b48e4372-156f-4011-ab54-89c7b51a48e1"
source_url: "http://www.oklegislature.gov/BillInfo.aspx?Bill=SB448&session=2100"
source_hash: "ffb36c8f212b2e4641689d1a711aaca32a99fd4b302ff1f6704c10bbb5db14d0"
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-ok"]
---

# Oklahoma SB 448 (2021) — Solid waste management; adding definitions; modifying definitions. Effective date.

## Version chain

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

1. **Introduced** (filed) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2021-22 INT/SB/SB448 INT.PDF)
2. **Committee Amendment** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2021-22 COMMITTEE AMENDMENTS/Senate/SB448 PCS.PDF)
3. **Engrossed** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2021-22 ENGR/SB/SB448 ENGR.PDF)
4. **Enrolled (final version)** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2021-22 ENR/SB/SB448 ENR.PDF)
5. **Floor (House)** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2021-22 FLR/HFLR/SB448 HFLR.PDF)
6. **Floor (Senate)** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2021-22 FLR/SFLR/SB448 SFLR.PDF)
7. **SB448 (3-09-21) (TAYLOR) FS FA1.PDF** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2021-22 FLOOR AMENDMENTS/Senate/SB448 (3-09-21) (TAYLOR) FS FA1.PDF)
8. **Senate Committee Substitute** (committee substitute) — [source](http://webserver1.lsb.state.ok.us/cf_pdf/2021-22 COMMITTEE SUBS/SCS/SB448 CS.PDF)

## Sponsors

- Boles — primary (person)
- Taylor — primary (person)

## Timeline

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

- **2021-02-01** First Reading `introduction, reading-1`
- **2021-02-01** Authored by Senator Taylor
- **2021-02-02** Second Reading referred to Energy `reading-2, referral-committee`
- **2021-02-11** Reported Do Pass, amended by committee substitute Energy committee; CR filed `committee-passage`
- **2021-03-01** Coauthored by Representative Boles (principal House author)
- **2021-03-10** General Order, Amended by Floor Substitute
- **2021-03-10** Measure passed: Ayes: 34 Nays: 8 `passage`
- **2021-03-10** Referred for engrossment
- **2021-03-11** Engrossed to House `passage`
- **2021-03-11** First Reading `introduction, reading-1`
- **2021-03-22** Second Reading referred to Energy and Natural Resources `reading-2, referral-committee`
- **2021-04-01** CR; Do Pass Energy and Natural Resources Committee `committee-passage`
- **2021-04-12** General Order
- **2021-04-12** Third Reading, Measure passed: Ayes: 77 Nays: 17 `passage, reading-3`
- **2021-04-12** Signed, returned to Senate
- **2021-04-12** Referred for enrollment
- **2021-04-13** Enrolled, to House
- **2021-04-13** Signed, returned to Senate
- **2021-04-13** Sent to Governor `executive-receipt`
- **2021-04-19** Approved by Governor 04/19/2021 `executive-signature`

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/b48e4372-156f-4011-ab54-89c7b51a48e1`. Confidence: reported (aggregated from official Oklahoma legislature records).