NuStar Pipeline Operating Partnership L.P.

Notice of Effectiveness

Post-effective amendment to a registration statement

Automatic Shelf Registration

Prospectus Supplement for Primary Offering

Free Writing Prospectus

Prospectus Supplement for Primary Offering

Automatic Shelf Registration

Prospectus Supplement for Primary Offering

Free Writing Prospectus

Prospectus Supplement for Primary Offering

Free Writing Prospectus

Prospectus Supplement for Primary Offering

Prospectus Supplement for Primary Offering

Automatic Shelf Registration

Prospectus Supplement for Primary Offering

Free Writing Prospectus

Prospectus Supplement for Primary Offering

Automatic Shelf Registration

Prospectus Supplement for Primary Offering

Free Writing Prospectus

Post-effective amendment to an automatic shelf registration statement

Post-effective amendment to an automatic shelf registration statement

Post-effective amendment to an automatic shelf registration statement

Post-effective amendment to an automatic shelf registration statement

Post-effective amendment to an automatic shelf registration statement

Post-effective amendment to an automatic shelf registration statement

No description available

No description available