01 / Contract Profile
EPC16017 Federal Contract Award
Agency code 6800
B528 - TECHNICAL SUPPORT FOR DEVELOPING AND APPROVING WATER QUALITY STANDARDS AND CRITERIA
02 / Contract Size and Status
What is the recorded size and timing of this contract?
03 / Spending Trend
EPC16017 contract spending by fiscal year
Annual net obligations across the complete period available for this agency and PIID, from the first recorded fiscal year through the latest contract action.
Latest fiscal year obligations-$152.4K
FY 2026Net obligationsComplete recorded range
| Fiscal year | Net obligations | Actions | Change |
|---|---|---|---|
| FY 2017 | $2.20M | 14 | — |
| FY 2018 | $1.25M | 19 | −43.1% |
| FY 2019 | $1.35M | 15 | +7.9% |
| FY 2020 | $630.3K | 16 | −53.4% |
| FY 2021 | $125.3K | 8 | −80.1% |
| FY 2022 | $33.6K | 3 | −73.2% |
| FY 2023 | $13.1K | 2 | −60.9% |
| FY 2025 | -$303 | 1 | −102.3% |
| FY 2026 | -$152.4K | 2 | −50,118.9% |
04 / Federal Buyer
Which organization manages this contract?
| Department | Contracting agency | Contracting office |
|---|---|---|
| ENVIRONMENTAL PROTECTION AGENCY | ENVIRONMENTAL PROTECTION AGENCY | WATER, TRIBAL&SCIENCE DIVISION |
05 / Contractor
Who holds this federal contract?
HORSLEY WITTEN GROUP, INC.
UEI QCNWNDJ3XQU1 · CAGE 3LXT0
06 / NAICS Industries
Which industries classify this contract?
| Code | Description | Obligations | Actions | Share |
|---|---|---|---|---|
| 541620 | ENVIRONMENTAL CONSULTING SERVICES | $5.46M | 80 | 100.0% |
07 / Products and Services
What products or services were purchased?
| Code | Description | Obligations | Actions | Share |
|---|---|---|---|---|
| B528 | SPECIAL STUDIES/ANALYSIS- REGULATORY | $5.46M | 80 | 100.0% |
08 / Place of Performance
Where is the work recorded?
SANDWICH, BARNSTABLE, MASSACHUSETTS, UNITED STATES
ZIP 025635301
09 / Contract Actions
What modifications and obligations were recorded?
| Signed date | Modification | Obligation | Contracting office | NAICS | PSC |
|---|---|---|---|---|---|
| Aug 14, 2026 | P00079 | -$155.4K | WATER, TRIBAL&SCIENCE DIVISIONOffice code 68HERW | 541620 | B528 |
| Jun 15, 2026 | P00078 | $3.1K | WATER, TRIBAL&SCIENCE DIVISIONOffice code 68HERW | 541620 | B528 |
| Sep 26, 2025 | P00077 | -$303 | CINCINNATI ACQUISITION DIV (CAD)Office code 68HERC | 541620 | B528 |
| Jan 18, 2023 | P00076 | $13.1K | CINCINNATI ACQUISITION DIV (CAD)Office code 68HERC | 541620 | B528 |
| Jan 11, 2023 | P00075 | $0 | CINCINNATI ACQUISITION DIV (CAD)Office code 68HERC | 541620 | B528 |
| Mar 10, 2022 | P00074 | $4.7K | CINCINNATI ACQUISITION DIV (CAD)Office code 68HERC | 541620 | B528 |
| Feb 17, 2022 | P00073 | $0 | CINCINNATI ACQUISITION DIV (CAD)Office code 68HERC | 541620 | B528 |
| Jan 31, 2022 | P00072 | $28.9K | CINCINNATI ACQUISITION DIV (CAD)Office code 68HERC | 541620 | B528 |
| Nov 8, 2021 | P00071 | $30.0K | CINCINNATI ACQUISITION DIV (CAD)Office code 68HERC | 541620 | B528 |
| Oct 4, 2021 | P00070 | $125.4K | CINCINNATI ACQUISITION DIV (CAD)Office code 68HERC | 541620 | B528 |
| Sep 28, 2021 | P00069 | -$150.0K | CINCINNATI ACQUISITION DIV (CAD)Office code 68HERC | 541620 | B528 |
| Aug 3, 2021 | P00068 | $0 | CINCINNATI ACQUISITION DIV (CAD)Office code 68HERC | 541620 | B528 |
| Jul 29, 2021 | P00067 | $162.8K | CINCINNATI ACQUISITION DIV (CAD)Office code 68HERC | 541620 | B528 |
| Jun 3, 2021 | P00066 | $150.0K | CINCINNATI ACQUISITION DIV (CAD)Office code 68HERC | 541620 | B528 |
| May 12, 2021 | P00065 | -$192.9K | CINCINNATI ACQUISITION DIV (CAD)Office code 68HERC | 541620 | B528 |
10 / Reading the Contract
How should this award record be interpreted?
Read the PIID as a transaction history, not as a single purchase price. Net obligations combine the base action with later increases, reductions, corrections, and deobligations recorded under the same contract.
Verify the buyer
Agency and office identify who manages the procurement relationship.
Follow modifications
Each action can change funding, scope, dates, or administrative terms.
Compare the market
Use NAICS, PSC, and the contractor profile to identify related buyers and competitors.