Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
11-04-2026 07:03:59
PM - 2.5 57.48 (µg/m3)
PM - 10 208.55 (µg/m3)
SO2 6.24 (µg/m3)
CO 1.44 (mg/m3)
NO2 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
11-04-2026 07:04:03
PM - 2.5 8 (µg/m3)
PM - 10 15 (µg/m3)
SO2 4.4 (µg/m3)
CO 0.14 (mg/m3)
NO2 20.1 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
11-04-2026 07:00:33
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 988.23 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
11-04-2026 07:03:53
PM - 2.5 12 (µg/m3)
PM - 10 21 (µg/m3)
SO2 10.8 (µg/m3)
CO 2.13 (mg/m3)
NO2 17.4 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
11-04-2026 07:03:53
PM - 2.5 16 (µg/m3)
PM - 10 25 (µg/m3)
SO2 6.9 (µg/m3)
CO 0.30 (mg/m3)
NO2 20.4 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
11-04-2026 07:04:15
PM - 2.5 50.45 (µg/m3)
PM - 10 171.2 (µg/m3)
SO2 21.17 (µg/m3)
CO 1.42 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
11-04-2026 07:00:50
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
11-04-2026 07:04:03
PM - 2.5 20.37 (µg/m3)
PM - 10 127.7 (µg/m3)
SO2 .17 (µg/m3)
CO 0.51 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
11-04-2026 07:03:58
PM - 2.5 40.31 (µg/m3)
PM - 10 56.07 (µg/m3)
SO2 17.06 (µg/m3)
CO 1.90 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
11-04-2026 06:51:59
PM - 2.5 29.3 (µg/m3)
PM - 10 38.32 (µg/m3)
SO2 11.13 (µg/m3)
CO 0.22 (mg/m3)
NO2 4.5 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
11-04-2026 07:04:13
PM - 2.5 53.79 (µg/m3)
PM - 10 91.59 (µg/m3)
SO2 10.72 (µg/m3)
CO 0.48 (mg/m3)
NO2 4.63 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
11-04-2026 07:02:30
PM - 2.5 0 (µg/m3)
PM - 10 82.24 (µg/m3)
SO2 7.38 (µg/m3)
CO 0.42 (mg/m3)
NO2 13.75 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
11-04-2026 07:03:57
PM - 2.5 48 (µg/m3)
PM - 10 84 (µg/m3)
SO2 5.1 (µg/m3)
CO 0.59 (mg/m3)
NO2 3.8 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
11-04-2026 07:00:19
PM - 2.5 18.62 (µg/m3)
PM - 10 (µg/m3)
SO2 15.15 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
11-04-2026 07:04:09
PM - 2.5 37.4 (µg/m3)
PM - 10 55.13 (µg/m3)
SO2 9.63 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
11-04-2026 07:03:59
PM - 2.5 57.48 (µg/m3)
PM - 10 208.55 (µg/m3)
SO2 6.24 (µg/m3)
CO 1.44 (mg/m3)
NO2 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
11-04-2026 07:04:03
PM - 2.5 8 (µg/m3)
PM - 10 15 (µg/m3)
SO2 4.4 (µg/m3)
CO 0.14 (mg/m3)
NO2 20.1 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
11-04-2026 07:00:33
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 988.23 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
11-04-2026 07:03:53
PM - 2.5 12 (µg/m3)
PM - 10 21 (µg/m3)
SO2 10.8 (µg/m3)
CO 2.13 (mg/m3)
NO2 17.4 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
11-04-2026 07:03:53
PM - 2.5 16 (µg/m3)
PM - 10 25 (µg/m3)
SO2 6.9 (µg/m3)
CO 0.30 (mg/m3)
NO2 20.4 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
11-04-2026 07:04:15
PM - 2.5 50.45 (µg/m3)
PM - 10 171.2 (µg/m3)
SO2 21.17 (µg/m3)
CO 1.42 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
11-04-2026 07:00:50
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
11-04-2026 07:04:03
PM - 2.5 20.37 (µg/m3)
PM - 10 127.7 (µg/m3)
SO2 .17 (µg/m3)
CO 0.51 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
11-04-2026 07:03:58
PM - 2.5 40.31 (µg/m3)
PM - 10 56.07 (µg/m3)
SO2 17.06 (µg/m3)
CO 1.90 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
11-04-2026 06:51:59
PM - 2.5 29.3 (µg/m3)
PM - 10 38.32 (µg/m3)
SO2 11.13 (µg/m3)
CO 0.22 (mg/m3)
NO2 4.5 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
11-04-2026 07:04:13
PM - 2.5 53.79 (µg/m3)
PM - 10 91.59 (µg/m3)
SO2 10.72 (µg/m3)
CO 0.48 (mg/m3)
NO2 4.63 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
11-04-2026 07:02:30
PM - 2.5 0 (µg/m3)
PM - 10 82.24 (µg/m3)
SO2 7.38 (µg/m3)
CO 0.42 (mg/m3)
NO2 13.75 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
11-04-2026 07:03:57
PM - 2.5 48 (µg/m3)
PM - 10 84 (µg/m3)
SO2 5.1 (µg/m3)
CO 0.59 (mg/m3)
NO2 3.8 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
11-04-2026 07:00:19
PM - 2.5 18.62 (µg/m3)
PM - 10 (µg/m3)
SO2 15.15 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
11-04-2026 07:04:09
PM - 2.5 37.4 (µg/m3)
PM - 10 55.13 (µg/m3)
SO2 9.63 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

Record Date	Company name	Mine name	Permissible Limit (µg/m3)	Average PM - 2.5 (µg/m3)
11-APR-2026	South Eastern Coalfields Limited	M/S Saraipali Opencast Coal Mine	60	69.32

1 - 1

Record Date	Company name	Mine name	Permissible Limit (µg/m3)	Average PM - 10 (µg/m3)
11-APR-2026	South Eastern Coalfields Limited	M/S Kanchan OC Coal Mine	100	130.89
11-APR-2026	South Eastern Coalfields Limited	M/S Saraipali Opencast Coal Mine	100	144.12

1 - 2

CAAQMS Data

1 - 10 of 2,287

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)	CO (mg/m3)	Device ID	Created by
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	11-APR-2026 07:04	11-APR-2026 01:30	50.45	171.20	21.17	-	1.42	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	11-APR-2026 07:04	11-APR-2026 07:00	53.79	91.59	10.72	4.63	0.48	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	11-APR-2026 07:03	11-APR-2026 01:33	40.31	56.07	17.06	-	1.90	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	11-APR-2026 07:03	11-APR-2026 01:30	50.52	172.50	21.59	-	1.42	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	11-APR-2026 07:03	11-APR-2026 01:33	40.67	55.88	18.89	-	1.91	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	11-APR-2026 07:03	11-APR-2026 01:29	50.60	173.70	21.89	-	1.41	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	11-APR-2026 07:02	11-APR-2026 01:32	40.93	55.53	18.59	-	1.94	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	11-APR-2026 07:02	11-APR-2026 01:29	50.72	174.90	21.69	-	1.41	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	11-APR-2026 07:02	11-APR-2026 07:00	0.00	82.24	7.38	13.75	0.42	site_1963	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	11-APR-2026 07:02	11-APR-2026 01:32	40.96	55.23	19.87	-	1.93	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 2,287

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