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Small dog in cage before being rescued from a puppy mill situation

Michelle Riley / The HSUS 2010

Puppy mill investigations and reports

Our undercover investigations, exposés and in-depth reports expose what really goes on behind the scenes at pet stores and puppy mills and the industries that support them.

Our undercover investigations, exposés and in-depth reports expose what really goes on behind the scenes at pet stores and puppy mills, and the industries that support them.

Undercover in a New York puppy mill

An investigator worked undercover at Sportsman’s Kennels in Long Island between September and October 2025, documenting poor breeding conditions, sick and matted dogs, and parts of the building crawling with cockroaches behind a popular storefront. Read the full report of the investigation.

Investigative reports

Also of interest

Rescue pending

A dog meat slaughterhouse in Indonesia has killed an estimated 50,000 dogs over the last 15 years. We have a rare opportunity to close it down. Donate today and your support can help fund the rescue, medical care and rehabilitation of the surviving dogs. Give them the chance to heal and support our work to put an end to cruelty like this.

Forddhanto Bimantoro/