- Water quality. see also Aboriginal communities—water quality
- Jones, G137
- Water reservoirs
- Prue, F300
- Water resources management. see also Aggregate sites—Melancthon limestone quarry; Pits and quarries—placement
- Water supply. see also Aboriginal communities—Shoal Lake 40 First Nation
- Wildlife protection
- Wind turbines
- Wine
- fruit wine
- international-Canadian blends (ICB)
- VQA wines
- Wine industry. see also Liquor Control Board of Ontario (LCBO)
- Wineries
- Woodbine Racetrack
- Workers
- injured workers
- migrant workers
- non-unionized
- wages
- Workers' compensation benefits
- Albanese, A260
- McDonell, A262
- Natyshak, F431
- Taylor, A267, A268
- coverage
- exemption for Mennonite community, proposed
- increase
- indexing
- lock-in period
- McDonell, A254
- for migrant workers
- monthly spousal benefits
- no-fault system
- Natyshak, A228
- occupational diseases
- Taylor, A189
- overpayments
- permanent impairment awards
- Natyshak, A268
- pre-existing conditions
- survivor benefits
- universal coverage
- Workers' compensation rates/premiums
- Workers' rights
- Working Families Coalition
- Workplace accidents/fatalities
- Workplace Safety and Insurance Board (WSIB)
- Albanese, A167, A236, A239, A253
- Cansfield, A230, A231, A269
- Jaczek, A195
- McDonell, A261, A262
- McKenna, A210, A237
- Natyshak, A190, A198, A243, A260
- Pettapiece, A242
- Thompson, A206
- accident prevention
- appeals
- budget
- claims
- cost-based programs
- Cansfield, A213
- customer service
- McDonell, A164
- employees
- employers
- experience rating program
- funding review
- Natyshak, A37
- government funding reduction
- Leone, A183
- injury prevention
- investment fund
- Natyshak, A267
- layoffs
- medical strategy
- public-private partnership, outsourcing data
- regulations reduction
- Pettapiece, A223
- transparency and accountability
- unfunded liability
- work reintegration program
- workers' advocates
- Natyshak, A180