Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
01-07-2026 17:44:28
PM - 2.5 13.42 (µg/m3)
PM - 10 20.32 (µg/m3)
SO2 7.89 (µg/m3)
CO 1.22 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
01-07-2026 17:32:51
PM - 2.5 3.75 (µg/m3)
PM - 10 26.05 (µg/m3)
SO2 2.48 (µg/m3)
CO (mg/m3)
NO2 .09 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
01-07-2026 17:44:24
PM - 2.5 7.72 (µg/m3)
PM - 10 8.98 (µg/m3)
SO2 26.46 (µg/m3)
CO 1.10 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
01-07-2026 17:30:14
PM - 2.5 3.28 (µg/m3)
PM - 10 6.32 (µg/m3)
SO2 3.72 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
01-07-2026 17:44:21
PM - 2.5 14 (µg/m3)
PM - 10 26 (µg/m3)
SO2 5 (µg/m3)
CO 0.56 (mg/m3)
NO2 12.5 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
01-07-2026 17:30:31
PM - 2.5 2.22 (µg/m3)
PM - 10 (µg/m3)
SO2 5.22 (µg/m3)
CO (mg/m3)
NO2 .85 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
01-07-2026 17:44:12
PM - 2.5 18 (µg/m3)
PM - 10 36 (µg/m3)
SO2 10.9 (µg/m3)
CO 0.37 (mg/m3)
NO2 17.6 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
01-07-2026 17:44:18
PM - 2.5 7 (µg/m3)
PM - 10 14 (µg/m3)
SO2 7.1 (µg/m3)
CO 0.23 (mg/m3)
NO2 10.4 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
01-07-2026 17:30:51
PM - 2.5 .14 (µg/m3)
PM - 10 (µg/m3)
SO2 .1 (µg/m3)
CO 0.55 (mg/m3)
NO2 3.56 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
01-07-2026 17:44:26
PM - 2.5 4.01 (µg/m3)
PM - 10 42.03 (µg/m3)
SO2 8.39 (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 17:44:25
PM - 2.5 33.78 (µg/m3)
PM - 10 27.81 (µg/m3)
SO2 85.51 (µg/m3)
CO 0.24 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
01-07-2026 17:44:42
PM - 2.5 1.78 (µg/m3)
PM - 10 29.63 (µg/m3)
SO2 4.26 (µg/m3)
CO 2.27 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Mathani UG
01-07-2026 17:44:32
PM - 2.5 0 (µg/m3)
PM - 10 1.39 (µg/m3)
SO2 6.58 (µg/m3)
CO 1.09 (mg/m3)
NO2 1.89 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
01-07-2026 17:31:55
PM - 2.5 36.62 (µg/m3)
PM - 10 72.47 (µg/m3)
SO2 11.76 (µg/m3)
CO 0.73 (mg/m3)
NO2 7.01 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
01-07-2026 17:32:47
PM - 2.5 43.69 (µg/m3)
PM - 10 183.89 (µg/m3)
SO2 0 (µg/m3)
CO 1.44 (mg/m3)
NO2 42.35 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
01-07-2026 17:44:41
PM - 2.5 21 (µg/m3)
PM - 10 37 (µg/m3)
SO2 16.5 (µg/m3)
CO 0.25 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Silewara UG
01-07-2026 17:44:29
PM - 2.5 0 (µg/m3)
PM - 10 14.68 (µg/m3)
SO2 10.67 (µg/m3)
CO 0.89 (mg/m3)
NO2 7.56 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
01-07-2026 17:30:04
PM - 2.5 3.34 (µg/m3)
PM - 10 (µg/m3)
SO2 7.02 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
01-07-2026 17:44:28
PM - 2.5 13.42 (µg/m3)
PM - 10 20.32 (µg/m3)
SO2 7.89 (µg/m3)
CO 1.22 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
01-07-2026 17:32:51
PM - 2.5 3.75 (µg/m3)
PM - 10 26.05 (µg/m3)
SO2 2.48 (µg/m3)
CO (mg/m3)
NO2 .09 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
01-07-2026 17:44:24
PM - 2.5 7.72 (µg/m3)
PM - 10 8.98 (µg/m3)
SO2 26.46 (µg/m3)
CO 1.10 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
01-07-2026 17:30:14
PM - 2.5 3.28 (µg/m3)
PM - 10 6.32 (µg/m3)
SO2 3.72 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
01-07-2026 17:44:21
PM - 2.5 14 (µg/m3)
PM - 10 26 (µg/m3)
SO2 5 (µg/m3)
CO 0.56 (mg/m3)
NO2 12.5 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
01-07-2026 17:30:31
PM - 2.5 2.22 (µg/m3)
PM - 10 (µg/m3)
SO2 5.22 (µg/m3)
CO (mg/m3)
NO2 .85 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
01-07-2026 17:44:12
PM - 2.5 18 (µg/m3)
PM - 10 36 (µg/m3)
SO2 10.9 (µg/m3)
CO 0.37 (mg/m3)
NO2 17.6 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
01-07-2026 17:44:18
PM - 2.5 7 (µg/m3)
PM - 10 14 (µg/m3)
SO2 7.1 (µg/m3)
CO 0.23 (mg/m3)
NO2 10.4 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
01-07-2026 17:30:51
PM - 2.5 .14 (µg/m3)
PM - 10 (µg/m3)
SO2 .1 (µg/m3)
CO 0.55 (mg/m3)
NO2 3.56 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
01-07-2026 17:44:26
PM - 2.5 4.01 (µg/m3)
PM - 10 42.03 (µg/m3)
SO2 8.39 (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 17:44:25
PM - 2.5 33.78 (µg/m3)
PM - 10 27.81 (µg/m3)
SO2 85.51 (µg/m3)
CO 0.24 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
01-07-2026 17:44:42
PM - 2.5 1.78 (µg/m3)
PM - 10 29.63 (µg/m3)
SO2 4.26 (µg/m3)
CO 2.27 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Mathani UG
01-07-2026 17:44:32
PM - 2.5 0 (µg/m3)
PM - 10 1.39 (µg/m3)
SO2 6.58 (µg/m3)
CO 1.09 (mg/m3)
NO2 1.89 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
01-07-2026 17:31:55
PM - 2.5 36.62 (µg/m3)
PM - 10 72.47 (µg/m3)
SO2 11.76 (µg/m3)
CO 0.73 (mg/m3)
NO2 7.01 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
01-07-2026 17:32:47
PM - 2.5 43.69 (µg/m3)
PM - 10 183.89 (µg/m3)
SO2 0 (µg/m3)
CO 1.44 (mg/m3)
NO2 42.35 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
01-07-2026 17:44:41
PM - 2.5 21 (µg/m3)
PM - 10 37 (µg/m3)
SO2 16.5 (µg/m3)
CO 0.25 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Silewara UG
01-07-2026 17:44:29
PM - 2.5 0 (µg/m3)
PM - 10 14.68 (µg/m3)
SO2 10.67 (µg/m3)
CO 0.89 (mg/m3)
NO2 7.56 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
01-07-2026 17:30:04
PM - 2.5 3.34 (µg/m3)
PM - 10 (µg/m3)
SO2 7.02 (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	252.41

1 - 1

CAAQMS Data

1 - 10 of 2,302

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	01-JUL-2026 17:44	01-JUL-2026 12:14	33.78	27.81	85.51	-	0.24	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 17:43	01-JUL-2026 12:13	33.45	28.07	84.61	-	0.25	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 17:43	01-JUL-2026 12:13	33.15	28.25	87.33	-	0.33	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 17:43	01-JUL-2026 12:13	32.81	28.51	94.04	-	0.28	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 17:42	01-JUL-2026 12:12	32.77	28.76	92.95	-	0.51	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 17:42	01-JUL-2026 12:12	32.74	28.95	83.32	-	0.09	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 17:41	01-JUL-2026 12:11	32.87	29.00	90.24	-	0.03	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 17:41	01-JUL-2026 12:11	33.33	28.96	90.16	-	0.15	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 17:40	01-JUL-2026 12:10	33.77	28.98	90.64	-	0.30	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 17:40	01-JUL-2026 12:10	34.19	28.88	89.27	-	0.33	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 2,302

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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