Clerk of the House of Representatives
Legislative Resource Center
135 Cannon Building
Washington, DC 20515
http://lobbyingdisclosure.house.gov 		Secretary of the Senate
Office of Public Records
232 Hart Building
Washington, DC 20510
http://www.senate.gov/lobby
LOBBYING REPORT

Lobbying Disclosure Act of 1995 (Section 5) - All Filers Are Required to Complete This Page

1. Registrant Name Organization/Lobbying Firm Self Employed Individual
ENS RESOURCES, INC.

2. Address

Address1
1367 Connecticut Ave., NW
 Address2
​Suite 310
City
WASHINGTON
 State
DC
 Zip Code
20036
 Country
USA

3. Principal place of business (if different than line 2)

City
​
State
​
Zip Code
​
Country
​
4a. Contact Name b. Telephone Number c. E-mail
​Mr.
​Eric Sapirstein
​2024663755
​esap@ensresources.com
5. Senate ID#
​13610-1003313
7. Client Name Self Check if client is a state or local government or instrumentality
​XYLEM, INC.
6. House ID#
​306470033
TYPE OF REPORT 8. Year
​2025
 Q1 (1/1 - 3/31) Q2 (4/1 - 6/30) Q3 (7/1 - 9/30) Q4 (10/1 - 12/31)

9. Check if this filing amends a previously filed version of this report

10. Check if this is a Termination Report Termination Date
​
11. No Lobbying Issue Activity
INCOME OR EXPENSES - YOU MUST complete either Line 12 or Line 13
12. Lobbying 13. Organizations
INCOME relating to lobbying activities for this reporting period was: EXPENSE relating to lobbying activities for this reporting period were:
Less than $5,000
Less than $5,000
$5,000 or more $
​20,000.00
$5,000 or more $
​
Provide a good faith estimate, rounded to the nearest $10,000, of all lobbying related income for the client (including all payments to the registrant by any other entity for lobbying activities on behalf of the client). 14. REPORTING Check box to indicate expense accounting method. See instructions for description of options.
Method A. Reporting amounts using LDA definitions only

Method B. Reporting amounts under section 6033(b)(8) of the Internal Revenue Code

Method C. Reporting amounts under section 162(e) of the Internal Revenue Code

Signature
Digitally Signed By: Eric Sapirstein
 Date
1/17/2026 4:36:13 PM

LOBBYING ACTIVITY. Select as many codes as necessary to reflect the general issue areas in which the registrant engaged in lobbying on behalf of the client during the reporting period. Using a separate page for each code, provide information as requested. Add additional page(s) as needed.

15. General issue area code CAW

16. Specific lobbying issues

Monitor status of zero liquid discharge effluent limitation guidelines rulemaking for coal burning electric utilities
Support of policies to advance adoption of smart water technologies for clean water and drinking water infrastructure, Water Infrastructure Modernization Act S. 2388/H.R. 6075
Monitor status of Clean Water Act permit reforms PERMIT Act, H.R. 3898

17. House(s) of Congress and Federal agencies Check if None

Environmental Protection Agency (EPA), U.S. HOUSE OF REPRESENTATIVES, U.S. SENATE

18. Name of each individual who acted as a lobbyist in this issue area

First Name Last Name Suffix Covered Official Position (if applicable) New
Eric
Sapirstein
​
​
David
French
​
​
Sarah
Sapirstein
​
Intern, Office of Senator Patrick Leahy

19. Interest of each foreign entity in the specific issues listed on line 16 above Check if None

​

LOBBYING ACTIVITY. Select as many codes as necessary to reflect the general issue areas in which the registrant engaged in lobbying on behalf of the client during the reporting period. Using a separate page for each code, provide information as requested. Add additional page(s) as needed.

15. General issue area code BUD

16. Specific lobbying issues

Monitor development and support of fiscal year 2026 Interior and Environment and Related Agencies funding of water infrastructure programs, including clean water, drinking water State Revolving Loan Fund program
Support of report language encouraging eligibility of intelligent water technoogy under State Revolving Loan fund program

17. House(s) of Congress and Federal agencies Check if None

U.S. HOUSE OF REPRESENTATIVES, U.S. SENATE

18. Name of each individual who acted as a lobbyist in this issue area

First Name Last Name Suffix Covered Official Position (if applicable) New
Eric
Sapirstein
​
​
Sarah
Sapirstein
​
​
David
French
​
​

19. Interest of each foreign entity in the specific issues listed on line 16 above Check if None

​

LOBBYING ACTIVITY. Select as many codes as necessary to reflect the general issue areas in which the registrant engaged in lobbying on behalf of the client during the reporting period. Using a separate page for each code, provide information as requested. Add additional page(s) as needed.

15. General issue area code NAT

16. Specific lobbying issues

Monitor policies related to water supply and fisheries protection and delivery of water supplies related to stream monitoring
Monitor development of legislation related to improved forecasting of atmospheric rivers S. 322 Improving Atmospheric River Forecast


17. House(s) of Congress and Federal agencies Check if None

U.S. SENATE, U.S. HOUSE OF REPRESENTATIVES

18. Name of each individual who acted as a lobbyist in this issue area

First Name Last Name Suffix Covered Official Position (if applicable) New
Eric
Sapirstein
​
​

19. Interest of each foreign entity in the specific issues listed on line 16 above Check if None

​

LOBBYING ACTIVITY. Select as many codes as necessary to reflect the general issue areas in which the registrant engaged in lobbying on behalf of the client during the reporting period. Using a separate page for each code, provide information as requested. Add additional page(s) as needed.

15. General issue area code ENV

16. Specific lobbying issues

Monitor legislative initiatives to address PFAS CERCLA liability of passive receivers sector exemption. H.R. 1267
Monitor House and Senate hearings into CERCLA liability related to PFAS and site cleanups


17. House(s) of Congress and Federal agencies Check if None

U.S. SENATE, U.S. HOUSE OF REPRESENTATIVES

18. Name of each individual who acted as a lobbyist in this issue area

First Name Last Name Suffix Covered Official Position (if applicable) New
Eric
Sapirstein
​
​

19. Interest of each foreign entity in the specific issues listed on line 16 above Check if None

​

Information Update Page - Complete ONLY where registration information has changed.

20. Client new address

Address
​
City
​
State
​
Zip Code
​
Country
​

21. Client new principal place of business (if different than line 20)

City
​
State
​
Zip Code
​
Country
​

22. New General description of client’s business or activities

​

LOBBYIST UPDATE

23. Name of each previously reported individual who is no longer expected to act as a lobbyist for the client

First Name
Last Name
Suffix
First Name
Last Name
Suffix
1
​
​
​
3
​
​
​
2
​
​
​
4
​
​
​

ISSUE UPDATE

24. General lobbying issue that no longer pertains

​
​
​
​
​
​
​
​
​

AFFILIATED ORGANIZATIONS

25. Add the following affiliated organization(s)

Internet Address:

Name Address Principal Place of Business
(city and state or country)
Street Address
City State/Province Zip Country
City
State Country

26. Name of each previously reported organization that is no longer affiliated with the registrant or client

1 2 3

FOREIGN ENTITIES

27. Add the following foreign entities:

Name Address Principal place of business
(city and state or country) 		Amount of contribution for lobbying activities Ownership percentage in client
Street Address
City State/Province Country
City
State Country
%

28. Name of each previously reported foreign entity that no longer owns, or controls, or is affiliated with the registrant, client or affiliated organization

1 3 5
2 4 6

CONVICTIONS DISCLOSURE

29. Have any of the lobbyists listed on this report been convicted in a Federal or State Court of an offense involving bribery, extortion, embezzlement, an illegal kickback, tax evasion, fraud, a conflict of interest, making a false statement, perjury, or money laundering?

Lobbyist Name Description of Offense(s)