Changes

|-

|-

|NaCl (Rock Salt)

|NaCl (Rock Salt)

|$

|style="text-align: center;" |$

|~130 kg/2 lane km, depending on conditions (range 70-220 kg/2-lane km in Lake Simcoe watershed)

|~130 kg/2 lane km, depending on conditions (range 70-220 kg/2-lane km in Lake Simcoe watershed)

| -9

|style="text-align: center;" |-9

|-

|-

|MgCl2 (Liquid Brine)

|MgCl2 (Liquid Brine)

|$$

|style="text-align: center;" |$$

|Liquid anti-icing: 35-59 L/2-lane km

|Liquid anti-icing: 35-59 L/2-lane km

| -15

|style="text-align: center;" |-15

|-

|-

|CaCl2 (Liquid Brine)

|CaCl2 (Liquid Brine)

|$$$

|style="text-align: center;" |$$$

|Liquid anti-icing: 35-59 L/2-lane km

|Liquid anti-icing: 35-59 L/2-lane km

| -29

|style="text-align: center;" |-29

|-

|-

|Treated Rock Salt

|Treated Rock Salt

|$$

|style="text-align: center;" |$$

|72-130 kg/2-lane km

|72-130 kg/2-lane km

| -17

|style="text-align: center;" |-17

|-

|-

|Calcium Magnesium Acetate

|Calcium Magnesium Acetate

|$$$$$

|style="text-align: center;" |$$$$

|219-292 kg/2-lane km (for first application, lower for subsequent due to residual effect)

|219-292 kg/2-lane km (for first application, lower for subsequent due to residual effect)

| -7

|style="text-align: center;" |-7

|-

|-

|Agricultural By-Products

|Agricultural By-Products

|Varied Cost ($$ - $$$$)

|style="text-align: center;" |Varied Cost ($$ - $$$$)

|Varies; often used to pre-wet rock salt – less salt is required, lowest effective temperature is reduced

|Varies; often used to pre-wet rock salt – less salt is required, lowest effective temperature is reduced

| -17 to -23

|style="text-align: center;" |-17 to -23

|}

|}