The two proposed sites for a new incinerator have attracted opposition from local groups concerned about the impact on the environment.
Cardiff Against the Incinerator and Stop Newport Incinerator say that a better solution to domestic waste would be to increase recycling targets.
The two bidders, Veolia and Viridor, say that the plans represent a major investment and electricity generated by the incinerator will help power local homes and businesses.
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Italian vodka, suspicious sediment and antifreeze sold as spirits are among the potential danger signs for shoppers stocking up on alcohol.
Any showers in the north will clear away quickly to leave a dry and bright day with plenty of sunny spells.
The rain will continue to push southeastwards this evening. Drier and colder by dawn. Sunny spells throughout the day tomorrow