Sentence examples for more rigorous emission from inspiring English sources

The new tests will raise the cost of auto inspections to $21 from $16. Cars registered in New York City and the surrounding suburbs already undergo a more rigorous emission test and will adopt the new system in April.

Democrats said the investigation was the governor's attempt to find political cover because the new, more rigorous emissions testing had enraged so many state residents.

Where a more rigorous CO2 policy is applied, the emissions will be reduced by 7% (1 Sc compared to 4 Sc) in the short term and 14% in the long term when the CO2 tax is increased from 4.5 to 55 EUR/tCO2.

The minimalists were more rigorous.

The stage is more rigorous.

What about something more rigorous?

I know which is more rigorous.

So was adjusting to more rigorous competition.

There are more rigorous performance standards.

"As well as cutting CO2 emissions, improving the efficiency of vehicles can save lives by reducing the illegal levels of air pollution in UK cities, so the Department for Transport should be making these tests more rigorous not less".

How might it be made more rigorous?