Dairy Consumers and Producers Protection Act - Amends the Federal Agriculture Improvement and Reform Act of 1996 to include Maryland, New Jersey, New York, and Pennsylvania within the Northeast Interstate Dairy Compact. Eliminates: (1) the Compact's termination date; and (2) certain restrictive authority respecting non-Compact milk. States that Ohio is the only additional State that may join such Compact. Eliminates and revises specified provisions regarding Compact implementation, duration, restricting authority, and Commodity Credit Corporation compensation.States that Congress consents to the Southern Dairy Compact entered into by Alabama, Arkansas, Georgia, Kansas, Kentucky, Louisiana, Mississippi, Missouri, Oklahoma, North Carolina, South Carolina, Tennessee, Virginia, and West Virginia. States that Florida, Nebraska, and Texas are the only additional States that may join such Compact. Limits price regulatory authority to Class I fluid milk unless otherwise consented to by the Congress. Provides for Commodity Credit Corporation compensation. Sets forth the Southern Dairy Compact.States that Congress consents to: (1) the Pacific Northwest Dairy Compact proposed for California, Oregon, and Washington; and (2) the Intermountain Dairy Compact proposed for Colorado, Nevada, and Utah. Limits price regulatory authority to Class I fluid milk. Provides for Corporation compensation.