The document summarizes Denmark's experience with implementing green taxes on environmentally harmful products. Some key points: - Green taxes in Denmark include taxes on energy products, motor vehicles, and other environmental harmful products. These taxes accounted for around 8% of total tax revenue in 2012. - Introducing green taxes aims to correct negative externalities but must balance administrative costs and impacts on businesses. Taxes are often passed onto consumers which can increase cross-border shopping. - Specific Danish green taxes discussed include taxes on fuels, vehicles, fertilizers, pesticides, and packaging. Revenue from pesticide and packaging taxes has increased in recent years.