John Lyons
President
3601 C Street, Suite 1000
Anchorage, AK 99503
jlyons@tdxpower.com
Alaska | Corporate 907.762.8450
Jason Starner
General Manager
4501 S. Banner Street
Boise, Idaho 83709
jstarner@tdxpowerservices.com
Idaho | Western USA 208.375.5323
NAICS CODES
Primary:
- 238210
Secondary:
- 237990
- 221121
- 238209
- 236118
- 236210
- 236220
- 237110
- 237120
- 237130
- 237310
- 237990
- 238160
- 238210
- 238220
- 238320
- 238910
- 238990
- 334413
- 334515
- 335311
- 335314
- 335932
- 541512
- 541618
- 541690
- 561210
- 561730
- 562910
- 541330
Restoration | Stream, Fisheries, and Habitat
We are experts in restoring habitats, fisheries, and stream ecosystems.
Our specialized services and environmentally sensitive practices,
including:
- Habitat, riparian, natural flow, and watershed restoration and enhancement,
- Stream modification to address quality, velocity, temperature, and depth,
- Fish passage, hydrologic alteration, staging and resting points, and habitat protection,
- Selective stream sediment and stacked boulder revetment to create back eddies, rills, velocity changes, and protection from stressors such as predators,
- Streambed stabilization, re-contouring, planting, and mitigation of agricultural impacts (stream bank erosion from watering of cattle),
- Installation of Farmers Conservation Alliance screens for irrigation, agriculture, and hydropower (The FCA screen allows separation of aquatic life from entering the intake structure),
- Installation of Engineered Log Jams, flood plain roughness, and catchers mitt,
- In-water infrastructure removal, repair, rehabilitation, and demolition of concrete and steel structures,
- Utilization of alternative constructive methods to protect, preserve, and minimize impacts to sensitive habitat, river crossings, and riparian zones,
- Single point construction access, off-stream staging, use of environmentally sensitive/bio-based oil, lubricants, grease in construction equipment and pressure-sensitive tracked trucks,
- Coffer dam construction, levee repair, rip rap repair, stacked rock wall repairs,
- By-pass water control, dewatering points and plans,