ARTICLE ICredit Agreement • March 10th, 2000 • Keyspan Corp • Natural gas distribution • New York
EASTERN ENTERPRISESAgreement and Plan of Merger • March 10th, 2000 • Keyspan Corp • Natural gas distribution
Exhibit 4.10 EXECUTION COPY PARTICIPATION AGREEMENT Dated as of October 1, 1999 by and between NEW YORK STATE ENERGY RESEARCH AND DEVELOPMENT AUTHORITYParticipation Agreement • March 10th, 2000 • Keyspan Corp • Natural gas distribution • New York
