# EDGAR Filing Document

**Accession Number:** 0000925528
**File Stem:** 0000000000-23-000519
**Filing Date:** 2023-1
**Character Count:** 3491
**Document Hash:** 5f838be1e43481fb20a944e68029b0e5
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0000000000-23-000519.hdr.sgml**: 20230221

**ACCESSION NUMBER**: 0000000000-23-000519

**CONFORMED SUBMISSION TYPE**: UPLOAD

**PUBLIC DOCUMENT COUNT**: 2

**FILED AS OF DATE**: 20230118

**FILED FOR**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** HUDSON TECHNOLOGIES INC /NY
- **CENTRAL INDEX KEY:** 0000925528
- **STANDARD INDUSTRIAL CLASSIFICATION:** WHOLESALE-MACHINERY, EQUIPMENT & SUPPLIES [5080]
- **IRS NUMBER:** 133641539
- **STATE OF INCORPORATION:** NY
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** UPLOAD

**BUSINESS ADDRESS:**
- **STREET 1:** PO BOX 1541
- **STREET 2:** ONE BLUE HILL PLAZA, 14TH FLOOR
- **CITY:** PEARL RIVER
- **STATE:** NY
- **ZIP:** 10965
- **BUSINESS PHONE:** 8457356000

**MAIL ADDRESS:**
- **STREET 1:** PO BOX 1541
- **STREET 2:** ONE BLUE HILL PLAZA, 14TH FLOOR
- **CITY:** PEARL RIVER
- **STATE:** NY
- **ZIP:** 10965

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** REFRIGERANT RECLAMATION INDUSTRIES INC
- **DATE OF NAME CHANGE:** 19940617

## Text-Extract

```

United States securities and exchange commission logo

                         January 18, 2023

       Brian F. Coleman
       Chairman and Chief Executive Officer
       Hudson Technologies, Inc.
       300 Tice Boulevard, Suite 290
       Woodcliff Lake, NJ 07677

                                                        Re: Hudson
Technologies, Inc.
                                                            Registration
Statement on Form S-3
                                                            Filed January 13,
2023
                                                            File No. 333-269221

       Dear Brian F. Coleman:

              This is to advise you that we have not reviewed and will not
review your registration
       statement.

               Please refer to Rules 460 and 461 regarding requests for
acceleration. We remind you
       that the company and its management are responsible for the accuracy and
adequacy of their
       disclosures, notwithstanding any review, comments, action or absence of
action by the staff.

                                                        Please contact Kate
Beukenkamp at 202-551-3861 with any questions.

                         Sincerely,

                         Division of Corporation Finance

                         Office of Trade & Services
       cc:                                              Michael Grundei

```

### Attached PDF Documents

**Attachment 1:** `filename1`

![img-0.jpeg](img-0.jpeg)

DIVISION OF
CORPORATION FINANCE

UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
WASHINGTON, D.C. 20549

January 18, 2023

Brian F. Coleman
Chairman and Chief Executive Officer
Hudson Technologies, Inc.
300 Tice Boulevard, Suite 290
Woodcliff Lake, NJ 07677

**Re: Hudson Technologies, Inc.**
**Registration Statement on Form S-3**
**Filed January 13, 2023**
**File No. 333-269221**

Dear Brian F. Coleman:

This is to advise you that we have not reviewed and will not review your registration statement.

Please refer to Rules 460 and 461 regarding requests for acceleration. We remind you that the company and its management are responsible for the accuracy and adequacy of their disclosures, notwithstanding any review, comments, action or absence of action by the staff.

Please contact Kate Beukenkamp at 202-551-3861 with any questions.

Sincerely,

Division of Corporation Finance
Office of Trade & Services

cc: Michael Grundei