2018-01 (January) Northlake Surcharge Letter (pdf)

  2017-12 (December) Northlake Surcharge Letter (pdf)

  2017-11 (November) Northlake Surcharge Letter (pdf)

  2017-10 (October) Northlake Surcharge Letter (pdf)

  2017-09 (September) Northlake Surcharge Letter (pdf)

  2017-08 (August) Northlake Surcharge Letter (pdf)

  2017-07 (July) Northlake Surcharge Letter (pdf)  

  2017-06 (June) Northlake Surcharge Letter (pdf)

    2017-05 (May) NSC Surcharge Letter (pdf)