Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
01-07-2026 22:31:29
PM - 2.5 7.67 (µg/m3)
PM - 10 0 (µg/m3)
SO2 7.64 (µg/m3)
CO 1.20 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
01-07-2026 22:17:51
PM - 2.5 3.48 (µg/m3)
PM - 10 30.04 (µg/m3)
SO2 9.13 (µg/m3)
CO 0.76 (mg/m3)
NO2 2.45 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
01-07-2026 22:31:30
PM - 2.5 0 (µg/m3)
PM - 10 4.09 (µg/m3)
SO2 26.2 (µg/m3)
CO 1.10 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
01-07-2026 22:30:06
PM - 2.5 10.34 (µg/m3)
PM - 10 13.96 (µg/m3)
SO2 .57 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
01-07-2026 22:30:53
PM - 2.5 3 (µg/m3)
PM - 10 5 (µg/m3)
SO2 5 (µg/m3)
CO 0.41 (mg/m3)
NO2 12.4 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
01-07-2026 22:30:50
PM - 2.5 2.23 (µg/m3)
PM - 10 (µg/m3)
SO2 5.31 (µg/m3)
CO ##### (mg/m3)
NO2 .15 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
01-07-2026 22:31:32
PM - 2.5 1 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.9 (µg/m3)
CO 0.19 (mg/m3)
NO2 17.6 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
01-07-2026 22:31:25
PM - 2.5 755 (µg/m3)
PM - 10 1399 (µg/m3)
SO2 7.1 (µg/m3)
CO 0.23 (mg/m3)
NO2 10.7 (µg/m3)
Western Coalfields Limited
M/S Ghonsa Opencast Mine
01-07-2026 22:31:18
PM - 2.5 5.44 (µg/m3)
PM - 10 5.41 (µg/m3)
SO2 12.84 (µg/m3)
CO 0.76 (mg/m3)
NO2 2.59 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
01-07-2026 22:30:51
PM - 2.5 .22 (µg/m3)
PM - 10 (µg/m3)
SO2 .12 (µg/m3)
CO 1.59 (mg/m3)
NO2 188.5 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
01-07-2026 22:31:25
PM - 2.5 0 (µg/m3)
PM - 10 17.81 (µg/m3)
SO2 8.25 (µg/m3)
CO 0.56 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
01-07-2026 22:31:19
PM - 2.5 24.06 (µg/m3)
PM - 10 11.21 (µg/m3)
SO2 92.25 (µg/m3)
CO 0.00 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
01-07-2026 22:31:17
PM - 2.5 39.14 (µg/m3)
PM - 10 67.16 (µg/m3)
SO2 2.68 (µg/m3)
CO 4.03 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Mathani UG
01-07-2026 22:31:34
PM - 2.5 18.24 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.27 (µg/m3)
CO 1.17 (mg/m3)
NO2 3.38 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
01-07-2026 22:17:32
PM - 2.5 31.97 (µg/m3)
PM - 10 68.06 (µg/m3)
SO2 10.98 (µg/m3)
CO 0.52 (mg/m3)
NO2 5.34 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
01-07-2026 22:17:47
PM - 2.5 44.05 (µg/m3)
PM - 10 414.29 (µg/m3)
SO2 0 (µg/m3)
CO 3.42 (mg/m3)
NO2 23.24 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
01-07-2026 22:31:23
PM - 2.5 40 (µg/m3)
PM - 10 69 (µg/m3)
SO2 14.2 (µg/m3)
CO 0.62 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
01-07-2026 22:30:33
PM - 2.5 2.76 (µg/m3)
PM - 10 (µg/m3)
SO2 13.39 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
01-07-2026 22:31:29
PM - 2.5 7.67 (µg/m3)
PM - 10 0 (µg/m3)
SO2 7.64 (µg/m3)
CO 1.20 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
01-07-2026 22:17:51
PM - 2.5 3.48 (µg/m3)
PM - 10 30.04 (µg/m3)
SO2 9.13 (µg/m3)
CO 0.76 (mg/m3)
NO2 2.45 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
01-07-2026 22:31:30
PM - 2.5 0 (µg/m3)
PM - 10 4.09 (µg/m3)
SO2 26.2 (µg/m3)
CO 1.10 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
01-07-2026 22:30:06
PM - 2.5 10.34 (µg/m3)
PM - 10 13.96 (µg/m3)
SO2 .57 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
01-07-2026 22:30:53
PM - 2.5 3 (µg/m3)
PM - 10 5 (µg/m3)
SO2 5 (µg/m3)
CO 0.41 (mg/m3)
NO2 12.4 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
01-07-2026 22:30:50
PM - 2.5 2.23 (µg/m3)
PM - 10 (µg/m3)
SO2 5.31 (µg/m3)
CO ##### (mg/m3)
NO2 .15 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
01-07-2026 22:31:32
PM - 2.5 1 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.9 (µg/m3)
CO 0.19 (mg/m3)
NO2 17.6 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
01-07-2026 22:31:25
PM - 2.5 755 (µg/m3)
PM - 10 1399 (µg/m3)
SO2 7.1 (µg/m3)
CO 0.23 (mg/m3)
NO2 10.7 (µg/m3)
Western Coalfields Limited
M/S Ghonsa Opencast Mine
01-07-2026 22:31:18
PM - 2.5 5.44 (µg/m3)
PM - 10 5.41 (µg/m3)
SO2 12.84 (µg/m3)
CO 0.76 (mg/m3)
NO2 2.59 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
01-07-2026 22:30:51
PM - 2.5 .22 (µg/m3)
PM - 10 (µg/m3)
SO2 .12 (µg/m3)
CO 1.59 (mg/m3)
NO2 188.5 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
01-07-2026 22:31:25
PM - 2.5 0 (µg/m3)
PM - 10 17.81 (µg/m3)
SO2 8.25 (µg/m3)
CO 0.56 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
01-07-2026 22:31:19
PM - 2.5 24.06 (µg/m3)
PM - 10 11.21 (µg/m3)
SO2 92.25 (µg/m3)
CO 0.00 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
01-07-2026 22:31:17
PM - 2.5 39.14 (µg/m3)
PM - 10 67.16 (µg/m3)
SO2 2.68 (µg/m3)
CO 4.03 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Mathani UG
01-07-2026 22:31:34
PM - 2.5 18.24 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.27 (µg/m3)
CO 1.17 (mg/m3)
NO2 3.38 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
01-07-2026 22:17:32
PM - 2.5 31.97 (µg/m3)
PM - 10 68.06 (µg/m3)
SO2 10.98 (µg/m3)
CO 0.52 (mg/m3)
NO2 5.34 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
01-07-2026 22:17:47
PM - 2.5 44.05 (µg/m3)
PM - 10 414.29 (µg/m3)
SO2 0 (µg/m3)
CO 3.42 (mg/m3)
NO2 23.24 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
01-07-2026 22:31:23
PM - 2.5 40 (µg/m3)
PM - 10 69 (µg/m3)
SO2 14.2 (µg/m3)
CO 0.62 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
01-07-2026 22:30:33
PM - 2.5 2.76 (µg/m3)
PM - 10 (µg/m3)
SO2 13.39 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

Record Date	Company name	Mine name	Permissible Limit (µg/m3)	Average PM - 10 (µg/m3)
01-JUL-2026	South Eastern Coalfields Limited	SECL_KUSMUNDA	100	257.72

1 - 1

CAAQMS Data

1 - 10 of 2,925

Company Name	Area Name	Mine Name	Creation datetime	Record time	PM - 2.5 (µg/m3)	PM - 10 (µg/m3)	SO2 (µg/m3)	NO2 (µg/m3)	Device ID	Created by
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	01-JUL-2026 22:31	01-JUL-2026 17:01	24.06	11.21	92.25	-	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	01-JUL-2026 22:30	01-JUL-2026 17:00	23.91	11.21	90.28	-	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	01-JUL-2026 22:30	01-JUL-2026 16:59	2.76	-	13.39	0.00	site_5592	Swan Environ
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	01-JUL-2026 22:30	01-JUL-2026 17:00	23.92	11.21	90.99	-	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	01-JUL-2026 22:29	01-JUL-2026 16:59	24.09	11.21	94.06	-	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	01-JUL-2026 22:29	01-JUL-2026 16:59	24.30	11.21	97.10	-	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	01-JUL-2026 22:28	01-JUL-2026 16:58	24.42	11.21	91.69	-	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	01-JUL-2026 22:28	01-JUL-2026 16:58	24.83	11.21	86.28	-	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	01-JUL-2026 22:27	01-JUL-2026 16:57	25.14	11.21	94.82	-	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	01-JUL-2026 22:27	01-JUL-2026 16:57	25.25	11.21	88.87	-	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 2,925

marquee

New

PM - 2.5 (µg/m3)

PM - 10 (µg/m3)

SO2 (µg/m3)

CO (mg/m3)

NO2 (µg/m3)

Permissible limit crossed for PM - 2.5 (µg/m3) in selected date range

Permissible limit crossed for PM - 10 (µg/m3) in selected date range

CAAQMS Data