The tougher fines would cover everything from illegal fly-tipping of DIY waste to dumping toxic materials.
But she added that there were other problems to tackle, including fly-tipping and illegal off-road driving.
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All public mixed recycling bins could be removed from an area of Oxfordshire after problems with fly-tipping.
Larry Austin from the borough council urged anyone who witnessed fly-tipping to report the incident to their local authority.
The authority said this had "put an end to fly-tipping" in those areas.
Its proposer, Michelle McIlveen, said ensuring sites were secure would minimise the risk of injury, anti-social behaviour and fly-tipping.
They have been designed in part to tackle fly-tipping, but Mr Jenkins said they risked backfiring and making the problem worse.
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As well as theft and poaching, Ch Insp Simon Dodds said rural issues include fly-tipping, youths using motocross bikes and off-road driving.
Ms Lister said, as a significant landowner in mid Cornwall, fly-tipping near Imerys's entrances and access points had become "common hotspots" for dumping waste.
Environment Secretary Caroline Spelman is expected to announce next month that the charges will be outlawed in all but the most serious cases of fly-tipping.
Fly-tipping means recycled waste gets contaminated and is sent to landfill.
Yvonne Lister, of clay company Imerys, said there had been a steady rise in illegal fly-tipping on its land, over the last two to three years.
Empty homes were a blight on communities, said the charity, often attracting fly-tipping and vandalism, which can tie up local resources and deter investment in an area.
But crime more acute to rural areas, such as fly-tipping and the theft of farmyard equipment and underground cables, has also been identified as "key crime areas".
Lord Henley and Mr Neill said the government believed such initiatives would encourage fly-tipping and burning in gardens, and impose added costs to families which were already struggling financially.
In the consultation, the Sentencing Council says that fly-tipping and related environmental offences form only a small part of a magistrate's caseload, meaning they needed clear guidelines to avoid inconsistency in sentencing.
If there is something that can have a big negative impact on the community like commercial fly-tipping we think in a situation like that it is justified that we can put a camera in a remote proximity to try to get those people who are doing that crime and catch them and bring them to book.
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