The NRP stopped about 600 vehicles while conducting R.I.D.E programs in Niagara Falls and Thorold.
Officers issued 26 breathalyzer tests on Friday but only one driver blew over the legal limit.
They had their license suspended for three days.
The NRP receives funding from the Ministry of the Solicitor General for the Reduce Impaired Driving Everywhere program.
Region to Examine Tow Truck List
The region and NRP have been unclear who takes care of list of companies to call for service
Roberts Theft Video Released: NRP
Police were called to the jewellery store in Niagara Falls in March, after 2 men robbed it in the early morning
Accountant Charged with Fraud: NRP
Police say a business hired the Niagara Falls accountant, but became suspicious over some work done
NRP Continue Anti Shoplifting Efforts
They say 21 people were arrested this month
About $50,000 in Jewellery Stolen from Home
Police believe it was taken when a number of teenagers showed up at party at St. Catharines home back in February
Slight Change in Niagara After Election
Conservative Fred Davies wins Niagara South, amid Liberal minority win
Niagara Falls Pair Arrested in Drug Bust
This comes after investigation of illegal activity earlier this year
Region and NRP Sorting Tow Truck List
The region says the province relieved municipalities of responsibility, the list was made to help combat truck turf wars in Toronto