Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
13-04-2026 16:01:19
PM - 2.5 24.57 (µg/m3)
PM - 10 82.33 (µg/m3)
SO2 41.2 (µg/m3)
CO 0.66 (mg/m3)
NO2 2.16 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
13-04-2026 16:00:48
PM - 2.5 34.16 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.03 (mg/m3)
NO2 4.31 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
13-04-2026 16:15:03
PM - 2.5 39 (µg/m3)
PM - 10 77 (µg/m3)
SO2 4.7 (µg/m3)
CO 0.05 (mg/m3)
NO2 18.6 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
13-04-2026 16:15:17
PM - 2.5 72.85 (µg/m3)
PM - 10 142.39 (µg/m3)
SO2 231.52 (µg/m3)
CO 1.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
13-04-2026 16:15:03
PM - 2.5 2.27 (µg/m3)
PM - 10 (µg/m3)
SO2 5.36 (µg/m3)
CO ##### (mg/m3)
NO2 .68 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
13-04-2026 16:15:25
PM - 2.5 19 (µg/m3)
PM - 10 30 (µg/m3)
SO2 7 (µg/m3)
CO 0.29 (mg/m3)
NO2 20 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
13-04-2026 16:15:19
PM - 2.5 13.7 (µg/m3)
PM - 10 29.89 (µg/m3)
SO2 18.75 (µg/m3)
CO 0.73 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
13-04-2026 16:00:51
PM - 2.5 .08 (µg/m3)
PM - 10 (µg/m3)
SO2 .06 (µg/m3)
CO 0.48 (mg/m3)
NO2 184.31 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
13-04-2026 16:15:05
PM - 2.5 29.15 (µg/m3)
PM - 10 214.3 (µg/m3)
SO2 0 (µg/m3)
CO 0.48 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
13-04-2026 16:15:26
PM - 2.5 104.84 (µg/m3)
PM - 10 67.49 (µg/m3)
SO2 22.17 (µg/m3)
CO 1.61 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mathani UG
13-04-2026 16:15:29
PM - 2.5 7.66 (µg/m3)
PM - 10 89.07 (µg/m3)
SO2 5.83 (µg/m3)
CO 0.06 (mg/m3)
NO2 1.87 (µg/m3)
Northern Coalfields Limited
NCL_CETI
13-04-2026 16:03:14
PM - 2.5 42.1 (µg/m3)
PM - 10 72.59 (µg/m3)
SO2 23.48 (µg/m3)
CO 2.99 (mg/m3)
NO2 19.74 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
13-04-2026 16:00:46
PM - 2.5 46.8 (µg/m3)
PM - 10 129.9 (µg/m3)
SO2 .88 (µg/m3)
CO 0.27 (mg/m3)
NO2 1.26 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
13-04-2026 16:07:22
PM - 2.5 43.7 (µg/m3)
PM - 10 79.64 (µg/m3)
SO2 14.82 (µg/m3)
CO 0.54 (mg/m3)
NO2 9.24 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
13-04-2026 16:04:27
PM - 2.5 55.04 (µg/m3)
PM - 10 93.51 (µg/m3)
SO2 11.06 (µg/m3)
CO 0.54 (mg/m3)
NO2 5.08 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
13-04-2026 16:15:28
PM - 2.5 41 (µg/m3)
PM - 10 74 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.14 (mg/m3)
NO2 4.7 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
13-04-2026 16:15:20
PM - 2.5 14.47 (µg/m3)
PM - 10 (µg/m3)
SO2 11.2 (µg/m3)
CO 0.16 (mg/m3)
NO2 90 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
13-04-2026 16:15:17
PM - 2.5 63.55 (µg/m3)
PM - 10 99.56 (µg/m3)
SO2 91.1 (µg/m3)
CO ##### (mg/m3)
NO2 49.31 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
13-04-2026 16:01:19
PM - 2.5 24.57 (µg/m3)
PM - 10 82.33 (µg/m3)
SO2 41.2 (µg/m3)
CO 0.66 (mg/m3)
NO2 2.16 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
13-04-2026 16:00:48
PM - 2.5 34.16 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.03 (mg/m3)
NO2 4.31 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
13-04-2026 16:15:03
PM - 2.5 39 (µg/m3)
PM - 10 77 (µg/m3)
SO2 4.7 (µg/m3)
CO 0.05 (mg/m3)
NO2 18.6 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
13-04-2026 16:15:17
PM - 2.5 72.85 (µg/m3)
PM - 10 142.39 (µg/m3)
SO2 231.52 (µg/m3)
CO 1.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
13-04-2026 16:15:03
PM - 2.5 2.27 (µg/m3)
PM - 10 (µg/m3)
SO2 5.36 (µg/m3)
CO ##### (mg/m3)
NO2 .68 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
13-04-2026 16:15:25
PM - 2.5 19 (µg/m3)
PM - 10 30 (µg/m3)
SO2 7 (µg/m3)
CO 0.29 (mg/m3)
NO2 20 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
13-04-2026 16:15:19
PM - 2.5 13.7 (µg/m3)
PM - 10 29.89 (µg/m3)
SO2 18.75 (µg/m3)
CO 0.73 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
13-04-2026 16:00:51
PM - 2.5 .08 (µg/m3)
PM - 10 (µg/m3)
SO2 .06 (µg/m3)
CO 0.48 (mg/m3)
NO2 184.31 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
13-04-2026 16:15:05
PM - 2.5 29.15 (µg/m3)
PM - 10 214.3 (µg/m3)
SO2 0 (µg/m3)
CO 0.48 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
13-04-2026 16:15:26
PM - 2.5 104.84 (µg/m3)
PM - 10 67.49 (µg/m3)
SO2 22.17 (µg/m3)
CO 1.61 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mathani UG
13-04-2026 16:15:29
PM - 2.5 7.66 (µg/m3)
PM - 10 89.07 (µg/m3)
SO2 5.83 (µg/m3)
CO 0.06 (mg/m3)
NO2 1.87 (µg/m3)
Northern Coalfields Limited
NCL_CETI
13-04-2026 16:03:14
PM - 2.5 42.1 (µg/m3)
PM - 10 72.59 (µg/m3)
SO2 23.48 (µg/m3)
CO 2.99 (mg/m3)
NO2 19.74 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
13-04-2026 16:00:46
PM - 2.5 46.8 (µg/m3)
PM - 10 129.9 (µg/m3)
SO2 .88 (µg/m3)
CO 0.27 (mg/m3)
NO2 1.26 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
13-04-2026 16:07:22
PM - 2.5 43.7 (µg/m3)
PM - 10 79.64 (µg/m3)
SO2 14.82 (µg/m3)
CO 0.54 (mg/m3)
NO2 9.24 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
13-04-2026 16:04:27
PM - 2.5 55.04 (µg/m3)
PM - 10 93.51 (µg/m3)
SO2 11.06 (µg/m3)
CO 0.54 (mg/m3)
NO2 5.08 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
13-04-2026 16:15:28
PM - 2.5 41 (µg/m3)
PM - 10 74 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.14 (mg/m3)
NO2 4.7 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
13-04-2026 16:15:20
PM - 2.5 14.47 (µg/m3)
PM - 10 (µg/m3)
SO2 11.2 (µg/m3)
CO 0.16 (mg/m3)
NO2 90 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
13-04-2026 16:15:17
PM - 2.5 63.55 (µg/m3)
PM - 10 99.56 (µg/m3)
SO2 91.1 (µg/m3)
CO ##### (mg/m3)
NO2 49.31 (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)
13-APR-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	60	67.59

1 - 1

Record Date	Company name	Mine name	Permissible Limit (µg/m3)	Average PM - 10 (µg/m3)
13-APR-2026	South Eastern Coalfields Limited	M/S Saraipali Opencast Coal Mine	100	111.27
13-APR-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	100	146.10

1 - 2

CAAQMS Data

1 - 10 of 5,245

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	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	13-APR-2026 16:15	13-APR-2026 10:45	104.84	67.49	22.17	-	1.61	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	13-APR-2026 16:15	13-APR-2026 10:44	14.47	-	11.20	90.00	0.16	site_5592	Swan Environ
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	13-APR-2026 16:15	13-APR-2026 10:41	13.70	29.89	18.75	-	0.73	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	13-APR-2026 16:14	13-APR-2026 10:44	105.88	68.24	21.74	-	1.65	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	13-APR-2026 16:14	13-APR-2026 10:41	13.76	29.74	18.95	-	0.73	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	13-APR-2026 16:14	13-APR-2026 10:44	106.82	69.12	24.73	-	1.63	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	13-APR-2026 16:14	13-APR-2026 10:40	13.74	29.51	19.12	-	0.73	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	13-APR-2026 16:13	13-APR-2026 10:43	107.21	69.98	20.41	-	1.64	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	13-APR-2026 16:13	13-APR-2026 10:40	13.63	29.19	18.79	-	0.72	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	13-APR-2026 16:13	13-APR-2026 10:43	107.76	71.08	22.15	-	1.66	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 5,245

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