Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
13-04-2026 16:16:19
PM - 2.5 24.57 (µg/m3)
PM - 10 82.33 (µg/m3)
SO2 37.87 (µg/m3)
CO 0.70 (mg/m3)
NO2 2.02 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
13-04-2026 16:15:42
PM - 2.5 34.16 (µg/m3)
PM - 10 45.08 (µg/m3)
SO2 0 (µg/m3)
CO 0.05 (mg/m3)
NO2 6.37 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
13-04-2026 16:16:33
PM - 2.5 39 (µg/m3)
PM - 10 77 (µg/m3)
SO2 4.7 (µg/m3)
CO 0.04 (mg/m3)
NO2 18.5 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
13-04-2026 16:17:02
PM - 2.5 74.67 (µg/m3)
PM - 10 144.31 (µg/m3)
SO2 171.24 (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 16:16:54
PM - 2.5 19 (µg/m3)
PM - 10 30 (µg/m3)
SO2 7 (µg/m3)
CO 0.29 (mg/m3)
NO2 19.9 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
13-04-2026 16:16:49
PM - 2.5 13.79 (µg/m3)
PM - 10 30.32 (µg/m3)
SO2 18.99 (µg/m3)
CO 0.73 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
13-04-2026 16:15:50
PM - 2.5 .08 (µg/m3)
PM - 10 (µg/m3)
SO2 .06 (µg/m3)
CO 0.57 (mg/m3)
NO2 104.2 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
13-04-2026 16:17:05
PM - 2.5 30.88 (µg/m3)
PM - 10 214 (µg/m3)
SO2 .46 (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 16:16:56
PM - 2.5 101.89 (µg/m3)
PM - 10 66.54 (µg/m3)
SO2 20.19 (µg/m3)
CO 1.54 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mathani UG
13-04-2026 16:17:01
PM - 2.5 7.4 (µg/m3)
PM - 10 86.09 (µg/m3)
SO2 4.58 (µg/m3)
CO 0.12 (mg/m3)
NO2 1.88 (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 16:15:35
PM - 2.5 46.8 (µg/m3)
PM - 10 143.8 (µg/m3)
SO2 .85 (µg/m3)
CO 0.26 (mg/m3)
NO2 1.27 (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 16:16:58
PM - 2.5 41 (µg/m3)
PM - 10 74 (µg/m3)
SO2 5.6 (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 16:16:44
PM - 2.5 64.22 (µg/m3)
PM - 10 98.38 (µg/m3)
SO2 85.84 (µg/m3)
CO ##### (mg/m3)
NO2 49.03 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
13-04-2026 16:16:19
PM - 2.5 24.57 (µg/m3)
PM - 10 82.33 (µg/m3)
SO2 37.87 (µg/m3)
CO 0.70 (mg/m3)
NO2 2.02 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
13-04-2026 16:15:42
PM - 2.5 34.16 (µg/m3)
PM - 10 45.08 (µg/m3)
SO2 0 (µg/m3)
CO 0.05 (mg/m3)
NO2 6.37 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
13-04-2026 16:16:33
PM - 2.5 39 (µg/m3)
PM - 10 77 (µg/m3)
SO2 4.7 (µg/m3)
CO 0.04 (mg/m3)
NO2 18.5 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
13-04-2026 16:17:02
PM - 2.5 74.67 (µg/m3)
PM - 10 144.31 (µg/m3)
SO2 171.24 (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 16:16:54
PM - 2.5 19 (µg/m3)
PM - 10 30 (µg/m3)
SO2 7 (µg/m3)
CO 0.29 (mg/m3)
NO2 19.9 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
13-04-2026 16:16:49
PM - 2.5 13.79 (µg/m3)
PM - 10 30.32 (µg/m3)
SO2 18.99 (µg/m3)
CO 0.73 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
13-04-2026 16:15:50
PM - 2.5 .08 (µg/m3)
PM - 10 (µg/m3)
SO2 .06 (µg/m3)
CO 0.57 (mg/m3)
NO2 104.2 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
13-04-2026 16:17:05
PM - 2.5 30.88 (µg/m3)
PM - 10 214 (µg/m3)
SO2 .46 (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 16:16:56
PM - 2.5 101.89 (µg/m3)
PM - 10 66.54 (µg/m3)
SO2 20.19 (µg/m3)
CO 1.54 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mathani UG
13-04-2026 16:17:01
PM - 2.5 7.4 (µg/m3)
PM - 10 86.09 (µg/m3)
SO2 4.58 (µg/m3)
CO 0.12 (mg/m3)
NO2 1.88 (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 16:15:35
PM - 2.5 46.8 (µg/m3)
PM - 10 143.8 (µg/m3)
SO2 .85 (µg/m3)
CO 0.26 (mg/m3)
NO2 1.27 (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 16:16:58
PM - 2.5 41 (µg/m3)
PM - 10 74 (µg/m3)
SO2 5.6 (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 16:16:44
PM - 2.5 64.22 (µg/m3)
PM - 10 98.38 (µg/m3)
SO2 85.84 (µg/m3)
CO ##### (mg/m3)
NO2 49.03 (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	67.64

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	111.20
13-APR-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	100	145.97

1 - 2

CAAQMS Data

1 - 10 of 5,251

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 16:16	13-APR-2026 10:46	101.89	66.54	20.19	-	1.54	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	13-APR-2026 16:16	13-APR-2026 10:43	13.79	30.32	18.99	-	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 16:16	13-APR-2026 10:46	102.81	66.66	21.13	-	1.52	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	13-APR-2026 16:16	13-APR-2026 10:42	13.68	30.27	19.03	-	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 16:15	13-APR-2026 10:45	103.64	66.90	21.64	-	1.57	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	13-APR-2026 16:15	13-APR-2026 10:42	13.68	30.09	19.02	-	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 16:15	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

1 - 10 of 5,251

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