Remediation Government Contracts in South Dakota
Statewide ranked opportunities and likely upcoming recompetes for facilities contractors across South Dakota.
Market Intelligence —
Remediation in South Dakota
South Dakota's Remediation Services market is highly concentrated: Unknown alone accounts for 60% of the state's 30 active opportunities in Q4 2026, with Unknown, Ellsworth AFB, Spearfish collectively representing 97% of all activity. This concentration pattern creates a two-tier market — contractors must establish presence in Unknown to access the majority of deal flow, while the remaining 1 cities offer lower-volume but less competitive opportunities.
South Dakota's Remediation Services landscape in Q4 2026 is shaped by 4 active markets, with clear tiers of opportunity. The primary tier — Unknown and Ellsworth AFB — captures 87% of statewide activity. A secondary tier including Spearfish and Sioux Falls adds another 13%, with the remaining 0 cities splitting 0% of opportunities. Understanding this tier structure is critical for resource allocation — a contractor targeting South Dakota gets the most return from prioritizing tier-one markets while monitoring tier-two for less competitive openings.
Two agencies shape South Dakota's Remediation Services market: Department of the Army leads at 41% of awards, with Bureau of Indian Affairs and Bureau of Indian Education at 20%. Together they represent 61% of the state's 44 recorded contract actions and $78.5M in total spending. Winning with either agency provides the past-performance foundation to compete for the other's work. On the vendor side, the market is incumbent-heavy: the top 3 contractors — PATRIOT ENVIRONMENTAL SERVICES, INC., L & L INSULATION INC, TRANSAMERICAN SOLUTIONS LLC — hold 76% of recent awards, meaning new entrants face significant barriers unless targeting recompetes or set-asides.
Analysis computed from SAM.gov and USAspending.gov data · Updated daily
South Dakota has 30 open remediation contract opportunities as of 2026-10-16, with 0 likely recompetes identified. Top markets include Unknown, Ellsworth AFB, Spearfish.
30
Open Opportunities
0
Likely Recompetes
Department of the Army
Top Agency
Unknown
Top City
Key Insights —
Remediation in South Dakota
Majority small-business: 87% of active opportunities carry a small-business set-aside designation.
Highly concentrated market: the top 3 incumbent vendors hold 76% of recent awards across 5 tracked contractors.
Computed from SAM.gov and USAspending.gov data · Updated daily
Top Opportunities This Week
| Score↕ | Title↕ | Location↕ | Agency↕ | Due Date↕ | Set-Aside↕ |
|---|---|---|---|---|---|
| 75 | CUSTER GALLATIN NATIONAL FOREST - Riley Pass Bluff B Mine Waste Excavation Project | — | AGRICULTURE, DEPARTMENT OF.FOREST SERVICE.CUSTER GALLATIN NATIONAL FOREST | Mar 4, 2026 | SBA |
| 75 | CUSTER GALLATION NATIONAL FOREST - Riley Pass Bluff B Mine Waste Excavation Project | — | AGRICULTURE, DEPARTMENT OF.FOREST SERVICE.CUSTER GALLATIN NATIONAL FOREST | Mar 4, 2026 | SBA |
| 75 | CUSTER GALLATIN NATIONAL FOREST - Riley Pass Bluff B Mine Waste Excavation Project | — | AGRICULTURE, DEPARTMENT OF.FOREST SERVICE.CUSTER GALLATIN NATIONAL FOREST | Mar 4, 2026 | SBA |
| 75 | CUSTER GALLATIN NATIONAL FOREST - Riley Pass Bluff B Mine Waste Excavation Project | — | AGRICULTURE, DEPARTMENT OF.FOREST SERVICE.CUSTER GALLATIN NATIONAL FOREST | Mar 4, 2026 | SBA |
| 75 | CUSTER GALLATION NATIONAL FOREST - Riley Pass Bluff B Mine Waste Excavation Project | — | AGRICULTURE, DEPARTMENT OF.FOREST SERVICE.CUSTER GALLATIN NATIONAL FOREST | Mar 4, 2026 | SBA |
| 75 | CUSTER GALLATION NATIONAL FOREST - Riley Pass Bluff B Mine Waste Excavation Project | — | AGRICULTURE, DEPARTMENT OF.FOREST SERVICE.CUSTER GALLATIN NATIONAL FOREST | Mar 4, 2026 | SBA |
| 71 | CUSTER GALLATIN NATIONAL FOREST - Riley Pass Bluff B Mine Waste Excavation Project | — | AGRICULTURE, DEPARTMENT OF.FOREST SERVICE.CUSTER GALLATIN NATIONAL FOREST | — | SBA |
| 65 | F--Methamphetamine Remediation, Cheyenne River Ag, SD | — | INTERIOR, DEPARTMENT OF THE.BUREAU OF INDIAN AFFAIRS.PACIFIC REGION | Jun 22, 2026 | SBA |
| 65 | F--Methamphetamine Remediation, Cheyenne River Ag, SD | — | INTERIOR, DEPARTMENT OF THE.BUREAU OF INDIAN AFFAIRS.PACIFIC REGION | Jun 1, 2026 | ISBEE |
| 65 | F--Methamphetamine Remediation, Cheyenne River Ag, SD | — | INTERIOR, DEPARTMENT OF THE.BUREAU OF INDIAN AFFAIRS.PACIFIC REGION | May 25, 2026 | ISBEE |
Showing 10 of 30 results
Recompetes
| Score↕ | Location↕ | Agency↕ | Incumbent↕ | Est. Window↕ | Takeover Signal↕ |
|---|---|---|---|---|---|
No recompete candidates identified for South Dakota yet. | |||||
Across South Dakota, remediation opportunities span federal agencies with facilities in major metropolitan areas. There are currently 30 active opportunities. Top cities include Unknown, Ellsworth AFB, Spearfish.
Data updated:
Top Buying Agencies
| Agency↕ | Awards↕ | Est. Spend↕ |
|---|---|---|
| Department of the Army | 18 | $51.1M |
| Bureau of Indian Affairs and Bureau of Indian Education | 9 | $1.0M |
| Animal and Plant Health Inspection Service | 7 | $1.6M |
| Department of the Air Force | 6 | $12.7M |
| Forest Service | 4 | $12.1M |
Top Incumbent Vendors
Top Cities in South Dakota
| City↕ | Opportunities↕ |
|---|---|
| Unknown | 18 |
| Ellsworth AFB | 8 |
| Spearfish | 3 |
| Sioux Falls | 1 |
| Interior | 0 |
| Custer | 0 |
| Fort Thompson | 0 |
| Rapid City | 0 |
| Hot Springs | 0 |
| Sisseton | 0 |
How We Rank These
We score each opportunity on a 0–100 scale using six transparent factors: service fit, contract value, timing urgency, geographic relevance, competition level, and agency buying appetite. Data sourced from SAM.gov and USAspending.gov, refreshed daily.
Read full methodologyExplore Other States
Other Services in South Dakota
Frequently Asked Questions
How many remediation contracts are there in South Dakota?
South Dakota has 30 active federal remediation opportunities right now. RecompeteIQ tracks and ranks all opportunities daily from SAM.gov.
What are the top cities for remediation contracts in South Dakota?
Unknown, Ellsworth AFB, Spearfish are the top markets based on opportunity count.
Who are the top remediation contractors in South Dakota?
The leading incumbent vendors include PATRIOT ENVIRONMENTAL SERVICES, INC., L & L INSULATION INC, TRANSAMERICAN SOLUTIONS LLC. See the Incumbent Vendors table for full rankings.
When do remediation contracts come up for rebid in South Dakota?
Most remediation contracts follow 30–48 month cycles. The "Recompetes" section shows contracts estimated to be recompeted within the next 12 months based on historical award patterns.
How can I get notified about new opportunities?
Sign up for the weekly Opportunity Radar to receive a ranked shortlist of the top opportunities across South Dakota.
Cite this page
APA
RecompeteIQ. (2026). Remediation Government Contracts in South Dakota. Retrieved 2026-10-16, from https://recompeteiq.com/state/sd/remediation-services
Chicago
RecompeteIQ. "Remediation Government Contracts in South Dakota." Accessed 2026-10-16. https://recompeteiq.com/state/sd/remediation-services.
Never miss a South Dakota contract again
Scored opportunities, recompete alerts, and incumbent intel — free for 7 days, no credit card required.
Start Your Free Trial