# EDGAR Filing Document

**Accession Number:** 0000880242
**File Stem:** 0001437749-23-000621
**Filing Date:** 2023-1
**Character Count:** 2246
**Document Hash:** 347102b8c7d7e3af332f539d6d96d0dc
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001437749-23-000621.hdr.sgml**: 20230216

**ACCESSION NUMBER**: 0001437749-23-000621

**CONFORMED SUBMISSION TYPE**: CORRESP

**PUBLIC DOCUMENT COUNT**: 2

**FILED AS OF DATE**: 20230106

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** BIOLARGO, INC.
- **CENTRAL INDEX KEY:** 0000880242
- **STANDARD INDUSTRIAL CLASSIFICATION:** CHEMICALS & ALLIED PRODUCTS [2800]
- **IRS NUMBER:** 650159115
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** CORRESP

**BUSINESS ADDRESS:**
- **STREET 1:** 14921 CHESTNUT ST.
- **CITY:** WESTMINSTER
- **STATE:** CA
- **ZIP:** 92683
- **BUSINESS PHONE:** 888 400-2863

**MAIL ADDRESS:**
- **STREET 1:** 14921 CHESTNUT ST.
- **CITY:** WESTMINSTER
- **STATE:** CA
- **ZIP:** 92683

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** NUWAY MEDICAL INC
- **DATE OF NAME CHANGE:** 20030205

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** NUWAY ENERGY INC
- **DATE OF NAME CHANGE:** 20010815

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** LATIN AMERICAN CASINOS INC
- **DATE OF NAME CHANGE:** 19960520

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| | |
|:---|:---|
| ![logo.jpg](logo.jpg) | BioLargo, Inc.<br> 14921 Chestnut St.<br> Westminster, CA 92683<br> Telephone: 888.400.2863<br> Facsimile: 949.625.9819 |

---

January 6, 2023

Jordan Nimitz

U.S. Securities & Exchange Commission

Division of Corporate Finance

100 F. Street NE

Washington, D.C. 20549

Re: BioLargo, Inc. Registration Statement on Form S-1 Filed December 23, 2022 File No. 333-268973

**WITHDRAWAL OF REQUEST FOR ACCELERATION OF EFFECTIVENESS**

Dear Mr. Nimitz:

Reference is made to our letter, filed as correspondence via EDGAR on January 4, 2023, in which we requested the acceleration of the effective date of the above-referenced Registration Statement for Friday, January 6, 2023, at 5:00 p.m. Eastern Standard Time, in accordance with Rule 461 under the Securities Act of 1933, as amended. We are no longer requesting that such Registration Statement be declared effective at this time and we hereby formally withdraw our request for acceleration of the effective date.

Very truly yours,

/s/Dennis P. Calvert

Dennis P. Calvert

President

BioLargo, Inc.

cc: Gilbert Bradshaw, Esq.