YORK1

Demolition of buildings; excavation services; construction of protective excavation shoring; foundation contractor services; concrete forming and shoring for buildings; concrete forming and construction of protective concrete shoring for buildings and other commercial or public concrete structures; construction grading; construction grading for buildings, industrial factories, oil and gas wells, water wells, satellite towers, hydroelectric towers, and airports; environmental decommissioning, namely, environmental building demolition; renovation and restoration of buildings; hydrovac excavation services; horizontal directional drilling services for construction, namely, for installing underground pipelines, electrical power lines, and telecommunications cables; installation, repair and maintenance of underground utilities, including water lines, sewer lines, gas lines and cable lines; civil construction in the field of municipal infrastructure, namely, construction of civil engineering structures in the nature of roads, railroads, bridges, pipelines, public squares, parks, water supply and treatment plants, sewage treatment plants, electrical grid, and dams by pouring concrete; earthwork, land reclamation, tree clearing, and construction of well pads as foundations to support oil and water drilling rigs; construction services, namely, concrete paving, site clearing, excavation, pad preparation, grading, and asphalt paving services; construction, installation, repair and maintenance of underground utilities, including water lines, sewer lines, gas lines and cable lines; construction services, namely, the construction of infrastructure systems and infrastructure projects; construction services, namely, paving, site clearing, excavation and grading; asbestos removal; drain and sewer cleaning and rootering services; hazardous waste clean-up services; hazardous waste sterilization; soil erosion control services; dredging services; road construction; commercial building construction; residential building construction; construction project management; rental of earth moving equipment; solid waste landfill services; providing information in the fields of excavation, construction, and building demolition; and consultancy services in relation to the aforementioned services

Garbage collection; waste removal transport services, namely, transport of waste; transport and storage of waste; waste transport services; solid waste transfer station services; transport of solid and liquid waste by truck and rail; transport of oilfield and industrial liquid and solid waste by truck and rail; hazardous waste transportation services; household hazardous waste collection services; truck hauling; transport and storage of liquid hazardous waste and liquid non-hazardous waste; storage of radioactive waste; rental of recycling containers; trash services, namely, rental of dumpsters; trash services, namely, rental of dump trailers and roll-off trailers; collection of waste oil, paper, cardboard, plastics, glass, aluminum, metals, computers, electronics, appliances, televisions, telephones, and copiers for recycling; collection centers for metal cans and other recyclable items; transportation of hazardous and nonhazardous waste, including soil, by truck; providing information in the fields of garbage collection and hazardous waste transportation services; and consultancy services in relation to the aforementioned services

Recycling of waste; waste treatment services; hazardous waste treatment services; waste processing; waste water treatment services; treatment of waste fluids generated in the oil and gas industries; waste treatment of non-hazardous oilfield waste and industrial waste, drill cuttings, contaminated soil, processed solids and treated solids; environmental remediation services, namely, treatment of solid and fluid wastes generated in the oil and gas industries; recycling and reclamation of usable materials from solid and liquid waste generated in the oil and gas industries; consultation in the field of waste treatment; consultation in the field of waste treatment for the oil and gas industries; consultation in the field of waste treatment of coal combustion residuals; rental of waste compactors; recycling, namely, processing of recyclable materials in the nature of material treatment; mold remediation services; water and sewer management; processing and recycling of solid non-hazardous waste; processing and recycling of liquid hazardous waste and liquid non-hazardous waste; sorting of waste and recyclable materials; material treatment services in connection with recycling of organic waste into compost; environmental remediation services, namely, treatment of soil; decontamination of soil; decontamination of hazardous materials; bioremediation services; industrial toxic waste destruction, namely, destruction of waste; waste incineration; waste sorting services; technical consulting in the field of recycling of waste and trash; technical consulting in the field of decontamination of soil; technical consulting in the field of bioremediation services; destruction of waste and trash; industrial toxic waste destruction; hazardous waste destruction; waste-to-energy generation services; providing information in the field of recycling; demolition services, not buildings; consulting services in the field of environmental assessments