01 / Contract Profile
68HERH23F0250 Federal Contract Award
Agency code 6800
CLEAN AIR STATUS AND TRENDS NETWORK (CASTNET) & NATIONAL ATMOSPHERIC DEPOSITION PROGRAM (NADP) AUDITS P00014: CHANGE ORDER.
02 / Contract Size and Status
What is the recorded size and timing of this contract?
03 / Spending Trend
68HERH23F0250 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$466.4K
FY 2026Net obligationsComplete recorded range
| Fiscal year | Net obligations | Actions | Change |
|---|---|---|---|
| FY 2023 | $379.1K | 3 | — |
| FY 2024 | $300.3K | 7 | −20.8% |
| FY 2025 | $715.9K | 3 | +138.4% |
| FY 2026 | $466.4K | 2 | −34.9% |
04 / Federal Buyer
Which organization manages this contract?
| Department | Contracting agency | Contracting office |
|---|---|---|
| ENVIRONMENTAL PROTECTION AGENCY | ENVIRONMENTAL PROTECTION AGENCY | LAND, ENFORCEMENT, AND AIR DIVISION |
05 / Contractor
Who holds this federal contract?
ENVIRONMENTAL ENGINEERING & MEASUREMENT SERVICES, INC.
UEI L63QUA69UBM9 · CAGE 4FCR8
06 / NAICS Industries
Which industries classify this contract?
| Code | Description | Obligations | Actions | Share |
|---|---|---|---|---|
| 541620 | ENVIRONMENTAL CONSULTING SERVICES | $1.86M | 15 | 100.0% |
07 / Products and Services
What products or services were purchased?
| Code | Description | Obligations | Actions | Share |
|---|---|---|---|---|
| R499 | SUPPORT- PROFESSIONAL: OTHER | $1.86M | 15 | 100.0% |
08 / Place of Performance
Where is the work recorded?
GAINESVILLE, ALACHUA, FLORIDA, UNITED STATES
ZIP 326096301
09 / Contract Actions
What modifications and obligations were recorded?
| Signed date | Modification | Obligation | Contracting office | NAICS | PSC |
|---|---|---|---|---|---|
| Jun 17, 2026 | P00014 | $49.6K | LAND, ENFORCEMENT, AND AIR DIVISIONOffice code 68HERL | 541620 | R499 |
| Jun 9, 2026 | P00013 | $416.8K | LAND, ENFORCEMENT, AND AIR DIVISIONOffice code 68HERL | 541620 | R499 |
| Oct 28, 2025 | P00012 | -$21.0K | HEADQUARTERS ACQUISITION DIV (HQAD)Office code 68HERH | 541620 | R499 |
| Jul 10, 2025 | P00011 | $450.0K | HEADQUARTERS ACQUISITION DIV (HQAD)Office code 68HERH | 541620 | R499 |
| Jan 31, 2025 | P00010 | $286.8K | HEADQUARTERS ACQUISITION DIV (HQAD)Office code 68HERH | 541620 | R499 |
| Oct 31, 2024 | P00009 | $100.0K | HEADQUARTERS ACQUISITION DIV (HQAD)Office code 68HERH | 541620 | R499 |
| Oct 22, 2024 | P00008 | $10.9K | HEADQUARTERS ACQUISITION DIV (HQAD)Office code 68HERH | 541620 | R499 |
| Sep 27, 2024 | P00007 | -$10.9K | HEADQUARTERS ACQUISITION DIV (HQAD)Office code 68HERH | 541620 | R499 |
| Jul 15, 2024 | P00006 | $100.0K | HEADQUARTERS ACQUISITION DIV (HQAD)Office code 68HERH | 541620 | R499 |
| Jun 5, 2024 | P00005 | $29.5K | HEADQUARTERS ACQUISITION DIV (HQAD)Office code 68HERH | 541620 | R499 |
| May 13, 2024 | P00004 | $10.8K | HEADQUARTERS ACQUISITION DIV (HQAD)Office code 68HERH | 541620 | R499 |
| Jan 29, 2024 | P00003 | $60.0K | HEADQUARTERS ACQUISITION DIV (HQAD)Office code 68HERH | 541620 | R499 |
| Dec 26, 2023 | P00002 | $60.0K | HEADQUARTERS ACQUISITION DIV (HQAD)Office code 68HERH | 541620 | R499 |
| Nov 24, 2023 | P00001 | $100.0K | HEADQUARTERS ACQUISITION DIV (HQAD)Office code 68HERH | 541620 | R499 |
| Jul 5, 2023 | Base action | $219.1K | HEADQUARTERS ACQUISITION DIV (HQAD)Office code 68HERH | 541620 | R499 |
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.