# S.S. Papadopulos & Associates, Inc.

Canonical: https://abierto.us/vendors/s-s-papadopulos-and-associates-inc-dfadx5htrl54

- UEI: DFADX5HTRL54
- CAGE: 036E3
- Location: Rockville, MD
- Awards in window: 24 (52 transactions), $3,513,561 obligated, January 7, 2026 to September 10, 2026

## Awarding agencies

- Environmental Protection Agency: 16 awards, $2,270,932
- Offices, Boards and Divisions: 4 awards, $839,634
- Public Buildings Service: 2 awards, $459,733
- Federal Acquisition Service: 1 awards, $0
- U.S. Geological Survey: 1 awards, -$56,737

## Industries

- 541620 Environmental Consulting Services: $2,673,927
- 541199 All Other Legal Services: $839,634

## Competition

- Full and Open Competition: 20 awards
- Not Competed: 4 awards

## Largest awards

- 15JC1V22P00000502 (purchase order): $500,000, Civil Division. Expert Witness Services. https://www.usaspending.gov/award/CONT_AWD_15JC1V22P00000502_1501_-NONE-_-NONE-/
- 68HE0526F0049 (bpa call): $371,016, Region 5 Contracting Office. Region 5, Groundwater Evaluation and Optimization Support (Geos) Primarily for Superfund Remedial Project Managers (Rpms). Chemical Recovery Systems Superfund Site.. https://www.usaspending.gov/award/CONT_AWD_68HE0526F0049_6800_68HE0524A0002_6800/
- 15JENR26P00000064 (purchase order): $339,634, Environment Natural Resources Div. Expert Witness. https://www.usaspending.gov/award/CONT_AWD_15JENR26P00000064_1501_-NONE-_-NONE-/
- 47PJ0022F0508 (delivery order): $318,157, PBS R8 Acquisition Management Division. Asbestos Inspection. https://www.usaspending.gov/award/CONT_AWD_47PJ0022F0508_4740_47QRAA22D0037_4732/
- 68HE0525F0034 (bpa call): $308,742, Region 5 Contracting Office. Geos4 Call Order for Acme Solvent Reclaiming Superfund Site in Rockford Illinois; Site 0579. Modification 3; Change the Cor.. https://www.usaspending.gov/award/CONT_AWD_68HE0525F0034_6800_68HE0524A0002_6800/
- 68HE0526F0006 (bpa call): $250,016, Region 5 Contracting Office. Region 5, Groundwater Evaluation and Optimization Support (Geos). Modification 1; Change the Cor for the Pristine Site.. https://www.usaspending.gov/award/CONT_AWD_68HE0526F0006_6800_68HE0524A0002_6800/
- 68HE0526F0057 (bpa call): $226,579, Region 5 Contracting Office. Region 5, Groundwater Evaluation and Optimization Support (Geos) Primarily for Superfund Remedial Project Managers (Rpms). Geos4 for Ottawa Township Flat Glass (Otfg) Superfund Site.. https://www.usaspending.gov/award/CONT_AWD_68HE0526F0057_6800_68HE0524A0002_6800/
- 68HE0526F0013 (bpa call): $211,211, Region 5 Contracting Office. Geos4 Call Order Under Geos4 for Kurt Manufacturing (05X1) Superfund Site.. https://www.usaspending.gov/award/CONT_AWD_68HE0526F0013_6800_68HE0524A0002_6800/
- 68HE0525F0008 (bpa call): $161,179, Region 5 Contracting Office. Geos4 Support for Bendix Corp./Allied Automotive Superfund Site (Ssid 05AS); Modification 5; Deobligation of Funds.. https://www.usaspending.gov/award/CONT_AWD_68HE0525F0008_6800_68HE0524A0002_6800/
- 68HE0923F0064 (delivery order): $160,549, Region 9 Contracting Office. Mod 14: Supplemental Agreement. https://www.usaspending.gov/award/CONT_AWD_68HE0923F0064_6800_47QRAA22D0037_4732/
- 47PJ0023F0429 (delivery order): $141,576, PBS R8 Acquisition Management Division. Environmental Site Monitoring. https://www.usaspending.gov/award/CONT_AWD_47PJ0023F0429_4740_47QRAA22D0037_4732/
- 68HE0525F0066 (bpa call): $127,259, Region 5 Contracting Office. Geos4 Support for Forest Waste Products Superfund Site (Ssid: 05D5). Modification 1: Exercise Option Period 2.. https://www.usaspending.gov/award/CONT_AWD_68HE0525F0066_6800_68HE0524A0002_6800/
- 68HE0525F0033 (bpa call): $120,016, Region 5 Contracting Office. Geos4 Support for Union Carbide, Site B Landfill Superfund Site (Ssid 05F4). Modification 3; Deobligation of Funds.. https://www.usaspending.gov/award/CONT_AWD_68HE0525F0033_6800_68HE0524A0002_6800/
- 68HE0525F0032 (bpa call): $113,046, Region 5 Contracting Office. St. Regis Paper Company Superfund Site (Ssid 05J2); Deobligate Funds.. https://www.usaspending.gov/award/CONT_AWD_68HE0525F0032_6800_68HE0524A0002_6800/
- 68HE0526F0040 (bpa call): $100,000, Region 5 Contracting Office. BPA Call Order for the (East Palestine Train Derailment Eptdr) Site Under Geos4 Bpa# 68HE0524A0002.. https://www.usaspending.gov/award/CONT_AWD_68HE0526F0040_6800_68HE0524A0002_6800/
- 68HE0525F0089 (bpa call): $62,000, Region 5 Contracting Office. Geos4 Support for Southeast Rockford Groundwater Contamination Superfund Site Source Area 9/10; (Ssid 05DK). Modification 1; the Purpose of This Modification Is to Add an Alternate Cor.. https://www.usaspending.gov/award/CONT_AWD_68HE0525F0089_6800_68HE0524A0002_6800/
- 68HE0525F0002 (bpa call): $50,932, Region 5 Contracting Office. Southeast Rockford Groundwater Contamination Superfund Site Sitewide Support Under Geos4 Bpa. the Purpose of This Modification Is to the Deobligation of Funds.. https://www.usaspending.gov/award/CONT_AWD_68HE0525F0002_6800_68HE0524A0002_6800/
- 68HE0524F0032 (bpa call): $10,916, Region 5 Contracting Office. Garden City Groundwater Plume Superfund Site Support Under Geos4 Bpa. Modification 6; Deobligation of Funds.. https://www.usaspending.gov/award/CONT_AWD_68HE0524F0032_6800_68HE0524A0002_6800/
- 15JENR21P00000316 (purchase order): $0, Environment Natural Resources Div. Expert Witness. https://www.usaspending.gov/award/CONT_AWD_15JENR21P00000316_1501_-NONE-_-NONE-/
- 15JENR23P00000337 (purchase order): $0, Environment Natural Resources Div. Expert Witness. https://www.usaspending.gov/award/CONT_AWD_15JENR23P00000337_1501_-NONE-_-NONE-/
- 47QRAA22D0037: $0, Gsa/Fas/Pshc/Prof SRVCS Sched-Pss. Federal Supply Schedule Contract. https://www.usaspending.gov/award/CONT_IDV_47QRAA22D0037_4732/
- 68HE0524A0002: $0, Region 5 Contracting Office. Region 5, Groundwater Evaluation and Optimization Support (Geos) Primarily for Superfund Remedial Project Managers (Rpms).. https://www.usaspending.gov/award/CONT_IDV_68HE0524A0002_6800/
- 68HE0524F0049 (bpa call): -$2,530, Region 5 Contracting Office. BPA Call Order for the (East Palestine Train Derailment Eptdr) Site Under Geos4 Bpa#68he0524a0002. Modification 3; Extend the Period of Performance.. https://www.usaspending.gov/award/CONT_AWD_68HE0524F0049_6800_68HE0524A0002_6800/
- 140G0123F0353 (delivery order): -$56,737, Ofc of Acqusition Grants-National. Mt3d-Usgs Software Modernization; Correct Dates on Continuation Sheet. https://www.usaspending.gov/award/CONT_AWD_140G0123F0353_1434_47QRAA22D0037_4732/

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Source: USAspending.gov award data, keyed by UEI. Obligations in the window only. Cite https://abierto.us/vendors/s-s-papadopulos-and-associates-inc-dfadx5htrl54.