CEC: Provide Heli Hydroseeding and wheel based hydroseeding for Multiple Contractors on the coastal gas link project

CEC: Supply and Installed 18,300/m2 ES3 BGM Liner for Snap Lake Mine Reclamation project.

CEC supplied and installed 15 mil Underslab Vapor barrier 60,000 m2 Termination Bar Wall Connection 1,800 Lm Liner Penetration Boot 300 each Transnet 220-2-6 60,000 m2 Drain tube 606 ST0.5 (alternative to Transnet) 60,000 m2 Geotextile (60,000 m2

Supply and install of 90,000/m2 SRNWL GCL Liner

CEC: Supplied and Installation of CC45 Cable Concrete on Calgary Ring Road

CEC: Expert Installation of Colentache 20,000 m² Colentache ES2 liner:

CEC: Installation of 20,000/m2Filter Fabric and 20,000/m2 Vapor Barrier for Calgary Centre

CEC: Installation Services for Reach 10 Flood Wall

CEC: Expert Supply and Installation of Lock and Load MSE Wall System

Project Overview: The project required the supply and installation of 2,100 m² of the Lock and Load MSE wall system, along with 8,000 m³ of engineered backfill.

west Dried meat Landfill 73,500 m2 HDPE Liner (Landfill Cells) – 60mil HPDE DT – Supply and Install 30,000 m2 HDPE Liner (Leachate Pond) - 60mil HPDE DT – Supply and Install 64,600 m2 Geocomposite – Transnet 330-2-6 27,500 m2 Geonet – Transnet 270 39,000 m2 Separation Geotextile – Texel 060C – Supply and Install 309 m Waste Diversion and Separation Berms 13,300 m2 Seeding

CEC installation services installed for Remdex and on one Landfill cell 13,210 m2 GCL Liner Install 13,210 m2 HDPE Liner Install 13,210 m2 Geocomposite Liner Install

CEC installation services - Calgary BMO Centre Radon System 15 mil Under slab Vapor barrier 18,900 m2 Termination Bar Wall Connection 1,420 Lm Liner Penetration Boot 200 each

CEC Installation Services were provided on 40th Ave Interchange Stormwater Pond

(SRNWL GCL Liner): Installed 51,700 m²

Warning Barrier: Supplied and installed 51,700 m² .

Geocell : Installed only 51,700 m²

Geocell (Gravel Supplied by CEC): Supplied and installed an additional 110,700 m3

Draintube 300: Installed 18,200 m² of

Geotextile: Supplied and installed 20,000 m²

Frontier -Remington Development

8,401.52 m2

Install only ACB 8,401.52 m2

Install only Non-Woven Geotextile

819 m2 Vegetated MSE wall Sierra Slope

11,750 ton Vegetated wall back fill

TBD Drain Rock behind Veg wall

390 m3 Soil Backfill for wall face

1,524/ea. Cutting install

1,200 m2 Supply and Install 6,500 m3 Install Only Backfill

Structural pile 0.6m Dia. 11.82m length 82 ea

Infill pile 0.6m Dia. 7.720m length (205m3 GU 3MPA) 82 ea

Stego 10 Mil Radon Barrier 15,748 m2 Geotextile 15,748 m2 Transnet 270-2-6 Geo composite Underlay 15,748 m2

Excavate - 350/m3, 1500/m3 backfill,700/m2 of Lego blocks, cast in place concrete slabs 95/m3, 200lm hand rail

365/m2 Supply and install

91/lm Leveling pad

2000/m3 Backfill, Grid and Drainage for MSE wall

450/m2 Asphalt

Earthworks and Demo work

2500m3 Site Excavation, Removal of current material

91/m Demo Of Concrete wall

115,500 m2 Install 60 mil HDPE double sided Textured

 Geotextile 57,900 m2 Supply – Non-Woven Geotextile (GT110 or Texel100C)

 57,900 m2 Install - Non-Woven Geotextile (GT110)

54,100 m2 Supply – Non-Woven Geotextile (GT180)

Install 15,500 m2 GCL (15,500 m2 Install:15,500 m2 60mil HDPE Double Install Textured Geomembrane Liner Install 15,500 m2 12 oz. Non-Woven Geotextile. 335 m Install of 300mm HDPE DR17 – Solid Leachate Conveyance Pipe Install only 300mm HDPE DR 17 – Solid Pipe Cleanouts

Turbidity Curtain Installation, Armor a flex

CEC spent two full seasons spraying flexterra on right ways, slopes along the Ledcor section of CGL

CEC - supplied and installed 850/m3 of gabion baskets

CEC supplied and install 30,000/m2 of textured 60 mil hdpe liner , 30,000/m2 of 8oz textile

CEC supplied and Installed 35,000/m2 of SRNWL GCL liner

24,620 m2 Install 80 mil HDPE

23,100 m2 Liner protection geotextile supply and install

21,700 m2 Supply and install tire shred filter geotextile layer

1200/m2 Terra steep 90 MSE wall and design

32,000/m2 NSL GCL

32,000/m2 Warning barrier