15A NCAC 02D .0514      PARTICULATES FROM FERROUS JOBBING FOUNDRIES

Particulate emissions from any ferrous jobbing foundry cupola existing before January 2, 1972 shall not exceed:

Maximum Allowable

Process Weight                                    Emission

In lb/hr                                                  Rate For Particulate In lb/hr

1,000                                                                          3.05

2,000                                                                          4.70

3,000                                                                          6.35

4,000                                                                          8.00

5,000                                                                          9.65

6,000                                                                          11.30

7,000                                                                          12.90

8,000                                                                          14.30

9,000                                                                          15.50

10,000                                                                       16.65

12,000                                                                       18.70

16,000                                                                       21.60

18,000                                                                       23.40

20,000                                                                       25.10

Any foundry existing before January 2, 1972, having a capacity greater than shown in the table and any new foundry, regardless of size, shall comply with the particulate emission limits pursuant to 15A NCAC 02D .0515(a).

History Note:        Authority G.S. 143-215.3(a)(1); 143-215.107(a)(5);

Eff. February 1, 1976;

Amended Eff. July 1, 1998; April 1, 1986; January 1, 1985;

Readopted Eff. November 1, 2020.