The Los Angeles Times is investigating California’s Clean Truck and Bus Voucher Program, known as HVIP.

Read more Clean transit, poor oversight

Our reporting has found that the program has been plagued by allegations of fraud, waste and poor oversight. It has also fallen short of its core objectives to curb pollution and grow the zero-emission vehicle market.

Now we are seeking your help to continue our reporting. If you have participated in the program or received vouchers, we would like to hear from you.

Read more A truck company founder was indicted for fraud. California still paid $50 million for its vehicles

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