01 / Contract Profile
191BWC25P0090 Federal Contract Award
Agency code 19BM
SLUDGE TRANSPORT AS PER THE ATTACHED SCOPE OF WORK POP: 9/7/2025 TO 3/7/2028. QUANTITIES MAY INCREASE OR DECREASE, INVOICING SHOULD REFLECT THE EXACT QUANTITIES RECEIVED UPON RECEIPT.
02 / Contract Size and Status
What is the recorded size and timing of this contract?
03 / Spending Trend
191BWC25P0090 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$3.00M
FY 2026Net obligationsComplete recorded range
| Fiscal year | Net obligations | Actions | Change |
|---|---|---|---|
| FY 2025 | $898.8K | 1 | — |
| FY 2026 | $3.00M | 5 | +233.3% |
04 / Federal Buyer
Which organization manages this contract?
| Department | Contracting agency | Contracting office |
|---|---|---|
| INTERNATIONAL BOUNDARY AND WATER COMMISSION: U.S.-MEXICO | INTERNATIONAL BOUNDARY AND WATER COMMISSION: U.S.-MEXICO | INTL BOUNDARY WATER COMM US MEX |
05 / Contractor
Who holds this federal contract?
TATONKA TRUCKING LLC.
UEI FGKNH7C1GNK3 · CAGE 5HA66
06 / NAICS Industries
Which industries classify this contract?
| Code | Description | Obligations | Actions | Share |
|---|---|---|---|---|
| 562219 | OTHER NONHAZARDOUS WASTE TREATMENT AND DISPOSAL | $3.89M | 6 | 100.0% |
07 / Products and Services
What products or services were purchased?
| Code | Description | Obligations | Actions | Share |
|---|---|---|---|---|
| Z1ND | MAINTENANCE OF SEWAGE AND WASTE FACILITIES | $3.89M | 6 | 100.0% |
08 / Place of Performance
Where is the work recorded?
RIO RICO, SANTA CRUZ, ARIZONA, UNITED STATES
ZIP 856484063
09 / Contract Actions
What modifications and obligations were recorded?
| Signed date | Modification | Obligation | Contracting office | NAICS | PSC |
|---|---|---|---|---|---|
| Aug 18, 2026 | P00005 | $1.58M | INTL BOUNDARY WATER COMM US MEXOffice code 191BWC | 562219 | Z1ND |
| May 20, 2026 | P00004 | $600.0K | INTL BOUNDARY WATER COMM US MEXOffice code 191BWC | 562219 | Z1ND |
| May 5, 2026 | P00003 | $600.0K | INTL BOUNDARY WATER COMM US MEXOffice code 191BWC | 562219 | Z1ND |
| Apr 16, 2026 | P00002 | $108.5K | INTL BOUNDARY WATER COMM US MEXOffice code 191BWC | 562219 | Z1ND |
| Mar 24, 2026 | P00001 | $104.3K | INTL BOUNDARY WATER COMM US MEXOffice code 191BWC | 562219 | Z1ND |
| Sep 2, 2025 | Base action | $898.8K | INTL BOUNDARY WATER COMM US MEXOffice code 191BWC | 562219 | Z1ND |
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.