Welch, Sarah

Contract Specialist · PWR OLYM MABO(83000) · Department of the Interior

Email	sarah_welch@nps.gov
Phone	202-354-3974
On SAM.gov notices	198 since Oct 2014 — 17 in the last 24 months
Last listed	Mar 2026
Award notices	16

What they buy

NAICS	Industry	Notices
562910	Remediation Services	79
237110	Water And Sewer Line And Related Structures Construction	34
236220	Commercial And Institutional Building Construction	29
237990	Other Heavy And Civil Engineering Construction	9
541380	Testing Laboratories And Services	7
237310	Highway, Street, And Bridge Construction	7
238220	Plumbing, Heating, And Air-Conditioning Contractors	5
483211	Inland Water Freight Transportation	5

PSC	Product or service	Notices
F108	ENVIRONMENTAL SYSTEMS PROTECTION- ENVIRONMENTAL REMEDIATION	77
Z	MAINT, REPAIR, ALTER REAL PROPERTY	23
Z2AZ	REPAIR OR ALTERATION OF OTHER ADMINISTRATIVE FACILITIES AND SERVICE BUILDINGS	14
Z2ND	REPAIR OR ALTERATION OF SEWAGE AND WASTE FACILITIES	12
Z2EB	REPAIR OR ALTERATION OF MAINTENANCE BUILDINGS	10
Z2LB	REPAIR OR ALTERATION OF HIGHWAYS/ROADS/STREETS/BRIDGES/RAILWAYS	6
Z2NE	REPAIR OR ALTERATION OF WATER SUPPLY FACILITIES	6
B516	SPECIAL STUDIES/ANALYSIS- ANIMAL/FISHERIES	5

How they restrict competition

Small Business — 110
No set-aside stated — 36
SDVOSB — 11
WOSB — 10
Indian Small Business — 8
HUBZone — 6
HUBZone — 1

What they post

Solicitation — 104
Presolicitation — 58
Award Notice — 16
Special Notice — 8
Combined Synopsis/Solicitation — 6
Justification — 4
Sources Sought — 2

Who won their award notices

Awardee	Award notices	Latest
COURTNEY, CRAGG 102 N MAIN RD Stehekin WA 98852 USA	3	Sep 2021
ENVIROVANTAGE INC 629 CALEF HWY EPPING NH 03042-1614 US	2	Mar 2024
JMG CONSTRUCTORS LLC 2300 NE SOLAR VIEW CT Poulsbo WA 98370-6946 USA	2	Jun 2022
YOY INC. 3906 N SCHREIBER WAY COEUR D ALENE ID 83815-8395 USA	2	Sep 2021
MABBETT & ASSOCIATES, INC. 105 CENTRAL ST Stoneham MA 02180 USA	1	Sep 2025
RANGE MAINTENANCE SOLUTIONS, INC 4460 CORDIA CIR Coconut Creek FL 33066 USA	1	Sep 2025
AHTNA SOLUTIONS, LLC 110 W 38TH AVE STE 200L Anchorage AK 99503 USA	1	Mar 2025
ENGINEERING/REMEDIATION RESOURCES GROUP, INC. 4585 PACHECO BLVD STE 200 Martinez CA 94553-2228 USA	1	Sep 2024
SAPPER WEST, INC. 8201 POLLARD AVE FAIR OAKS CA 95628-6051 US	1	Mar 2024
SRS-ERRG II JV LLC 1033 N MAYFAIR RD STE 201 MILWAUKEE WI 53226-3442 US	1	Mar 2024

Track what DOI buys

See Welch,'s full record, every buyer at DOI and the contracts expiring next in FedSift's Agency Intelligence. Free plan available, no credit card.

Open in FedSift →

Source: SAM.gov contract notices that list this contact, including SAM's fiscal-year archives from FY2015. FedSift republishes public federal procurement data and is not affiliated with the U.S. Government. Is this you? Ask us to remove this page.